r"""
    This code was generated by
   ___ _ _ _ _ _    _ ____    ____ ____ _    ____ ____ _  _ ____ ____ ____ ___ __   __
    |  | | | | |    | |  | __ |  | |__| | __ | __ |___ |\ | |___ |__/ |__|  | |  | |__/
    |  |_|_| | |___ | |__|    |__| |  | |    |__] |___ | \| |___ |  \ |  |  | |__| |  \

    Twilio - Conversations
    This is the public Twilio REST API.

    NOTE: This class is auto generated by OpenAPI Generator.
    https://openapi-generator.tech
    Do not edit the class manually.
"""

from datetime import datetime
from typing import Any, Dict, List, Optional, Union, Iterator, AsyncIterator
from twilio.base import deserialize, serialize, values
from twilio.base.instance_context import InstanceContext
from twilio.base.instance_resource import InstanceResource
from twilio.base.list_resource import ListResource
from twilio.base.version import Version
from twilio.base.page import Page
from twilio.rest.conversations.v1.conversation.message import MessageList
from twilio.rest.conversations.v1.conversation.participant import ParticipantList
from twilio.rest.conversations.v1.conversation.webhook import WebhookList


class ConversationInstance(InstanceResource):

    class State(object):
        INACTIVE = "inactive"
        ACTIVE = "active"
        CLOSED = "closed"

    class WebhookEnabledType(object):
        TRUE = "true"
        FALSE = "false"

    """
    :ivar account_sid: The unique ID of the [Account](https://www.twilio.com/docs/iam/api/account) responsible for this conversation.
    :ivar chat_service_sid: The unique ID of the [Conversation Service](https://www.twilio.com/docs/conversations/api/service-resource) this conversation belongs to.
    :ivar messaging_service_sid: The unique ID of the [Messaging Service](https://www.twilio.com/docs/messaging/api/service-resource) this conversation belongs to.
    :ivar sid: A 34 character string that uniquely identifies this resource.
    :ivar friendly_name: The human-readable name of this conversation, limited to 256 characters. Optional.
    :ivar unique_name: An application-defined string that uniquely identifies the resource. It can be used to address the resource in place of the resource's `sid` in the URL.
    :ivar attributes: An optional string metadata field you can use to store any data you wish. The string value must contain structurally valid JSON if specified.  **Note** that if the attributes are not set \"{}\" will be returned.
    :ivar state: 
    :ivar date_created: The date that this resource was created.
    :ivar date_updated: The date that this resource was last updated.
    :ivar timers: Timer date values representing state update for this conversation.
    :ivar url: An absolute API resource URL for this conversation.
    :ivar links: Contains absolute URLs to access the [participants](https://www.twilio.com/docs/conversations/api/conversation-participant-resource), [messages](https://www.twilio.com/docs/conversations/api/conversation-message-resource) and [webhooks](https://www.twilio.com/docs/conversations/api/conversation-scoped-webhook-resource) of this conversation.
    :ivar bindings: 
    """

    def __init__(
        self, version: Version, payload: Dict[str, Any], sid: Optional[str] = None
    ):
        super().__init__(version)

        self.account_sid: Optional[str] = payload.get("account_sid")
        self.chat_service_sid: Optional[str] = payload.get("chat_service_sid")
        self.messaging_service_sid: Optional[str] = payload.get("messaging_service_sid")
        self.sid: Optional[str] = payload.get("sid")
        self.friendly_name: Optional[str] = payload.get("friendly_name")
        self.unique_name: Optional[str] = payload.get("unique_name")
        self.attributes: Optional[str] = payload.get("attributes")
        self.state: Optional["ConversationInstance.State"] = payload.get("state")
        self.date_created: Optional[datetime] = deserialize.iso8601_datetime(
            payload.get("date_created")
        )
        self.date_updated: Optional[datetime] = deserialize.iso8601_datetime(
            payload.get("date_updated")
        )
        self.timers: Optional[Dict[str, object]] = payload.get("timers")
        self.url: Optional[str] = payload.get("url")
        self.links: Optional[Dict[str, object]] = payload.get("links")
        self.bindings: Optional[Dict[str, object]] = payload.get("bindings")

        self._solution = {
            "sid": sid or self.sid,
        }
        self._context: Optional[ConversationContext] = None

    @property
    def _proxy(self) -> "ConversationContext":
        """
        Generate an instance context for the instance, the context is capable of
        performing various actions. All instance actions are proxied to the context

        :returns: ConversationContext for this ConversationInstance
        """
        if self._context is None:
            self._context = ConversationContext(
                self._version,
                sid=self._solution["sid"],
            )
        return self._context

    def delete(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
    ) -> bool:
        """
        Deletes the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header

        :returns: True if delete succeeds, False otherwise
        """
        return self._proxy.delete(
            x_twilio_webhook_enabled=x_twilio_webhook_enabled,
        )

    async def delete_async(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
    ) -> bool:
        """
        Asynchronous coroutine that deletes the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header

        :returns: True if delete succeeds, False otherwise
        """
        return await self._proxy.delete_async(
            x_twilio_webhook_enabled=x_twilio_webhook_enabled,
        )

    def fetch(self) -> "ConversationInstance":
        """
        Fetch the ConversationInstance


        :returns: The fetched ConversationInstance
        """
        return self._proxy.fetch()

    async def fetch_async(self) -> "ConversationInstance":
        """
        Asynchronous coroutine to fetch the ConversationInstance


        :returns: The fetched ConversationInstance
        """
        return await self._proxy.fetch_async()

    def update(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
        friendly_name: Union[str, object] = values.unset,
        date_created: Union[datetime, object] = values.unset,
        date_updated: Union[datetime, object] = values.unset,
        attributes: Union[str, object] = values.unset,
        messaging_service_sid: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        timers_inactive: Union[str, object] = values.unset,
        timers_closed: Union[str, object] = values.unset,
        unique_name: Union[str, object] = values.unset,
        bindings_email_address: Union[str, object] = values.unset,
        bindings_email_name: Union[str, object] = values.unset,
    ) -> "ConversationInstance":
        """
        Update the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header
        :param friendly_name: The human-readable name of this conversation, limited to 256 characters. Optional.
        :param date_created: The date that this resource was created.
        :param date_updated: The date that this resource was last updated.
        :param attributes: An optional string metadata field you can use to store any data you wish. The string value must contain structurally valid JSON if specified.  **Note** that if the attributes are not set \\\"{}\\\" will be returned.
        :param messaging_service_sid: The unique ID of the [Messaging Service](https://www.twilio.com/docs/messaging/api/service-resource) this conversation belongs to.
        :param state:
        :param timers_inactive: ISO8601 duration when conversation will be switched to `inactive` state. Minimum value for this timer is 1 minute.
        :param timers_closed: ISO8601 duration when conversation will be switched to `closed` state. Minimum value for this timer is 10 minutes.
        :param unique_name: An application-defined string that uniquely identifies the resource. It can be used to address the resource in place of the resource's `sid` in the URL.
        :param bindings_email_address: The default email address that will be used when sending outbound emails in this conversation.
        :param bindings_email_name: The default name that will be used when sending outbound emails in this conversation.

        :returns: The updated ConversationInstance
        """
        return self._proxy.update(
            x_twilio_webhook_enabled=x_twilio_webhook_enabled,
            friendly_name=friendly_name,
            date_created=date_created,
            date_updated=date_updated,
            attributes=attributes,
            messaging_service_sid=messaging_service_sid,
            state=state,
            timers_inactive=timers_inactive,
            timers_closed=timers_closed,
            unique_name=unique_name,
            bindings_email_address=bindings_email_address,
            bindings_email_name=bindings_email_name,
        )

    async def update_async(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
        friendly_name: Union[str, object] = values.unset,
        date_created: Union[datetime, object] = values.unset,
        date_updated: Union[datetime, object] = values.unset,
        attributes: Union[str, object] = values.unset,
        messaging_service_sid: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        timers_inactive: Union[str, object] = values.unset,
        timers_closed: Union[str, object] = values.unset,
        unique_name: Union[str, object] = values.unset,
        bindings_email_address: Union[str, object] = values.unset,
        bindings_email_name: Union[str, object] = values.unset,
    ) -> "ConversationInstance":
        """
        Asynchronous coroutine to update the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header
        :param friendly_name: The human-readable name of this conversation, limited to 256 characters. Optional.
        :param date_created: The date that this resource was created.
        :param date_updated: The date that this resource was last updated.
        :param attributes: An optional string metadata field you can use to store any data you wish. The string value must contain structurally valid JSON if specified.  **Note** that if the attributes are not set \\\"{}\\\" will be returned.
        :param messaging_service_sid: The unique ID of the [Messaging Service](https://www.twilio.com/docs/messaging/api/service-resource) this conversation belongs to.
        :param state:
        :param timers_inactive: ISO8601 duration when conversation will be switched to `inactive` state. Minimum value for this timer is 1 minute.
        :param timers_closed: ISO8601 duration when conversation will be switched to `closed` state. Minimum value for this timer is 10 minutes.
        :param unique_name: An application-defined string that uniquely identifies the resource. It can be used to address the resource in place of the resource's `sid` in the URL.
        :param bindings_email_address: The default email address that will be used when sending outbound emails in this conversation.
        :param bindings_email_name: The default name that will be used when sending outbound emails in this conversation.

        :returns: The updated ConversationInstance
        """
        return await self._proxy.update_async(
            x_twilio_webhook_enabled=x_twilio_webhook_enabled,
            friendly_name=friendly_name,
            date_created=date_created,
            date_updated=date_updated,
            attributes=attributes,
            messaging_service_sid=messaging_service_sid,
            state=state,
            timers_inactive=timers_inactive,
            timers_closed=timers_closed,
            unique_name=unique_name,
            bindings_email_address=bindings_email_address,
            bindings_email_name=bindings_email_name,
        )

    @property
    def messages(self) -> MessageList:
        """
        Access the messages
        """
        return self._proxy.messages

    @property
    def participants(self) -> ParticipantList:
        """
        Access the participants
        """
        return self._proxy.participants

    @property
    def webhooks(self) -> WebhookList:
        """
        Access the webhooks
        """
        return self._proxy.webhooks

    def __repr__(self) -> str:
        """
        Provide a friendly representation

        :returns: Machine friendly representation
        """
        context = " ".join("{}={}".format(k, v) for k, v in self._solution.items())
        return "<Twilio.Conversations.V1.ConversationInstance {}>".format(context)


class ConversationContext(InstanceContext):

    def __init__(self, version: Version, sid: str):
        """
        Initialize the ConversationContext

        :param version: Version that contains the resource
        :param sid: A 34 character string that uniquely identifies this resource. Can also be the `unique_name` of the Conversation.
        """
        super().__init__(version)

        # Path Solution
        self._solution = {
            "sid": sid,
        }
        self._uri = "/Conversations/{sid}".format(**self._solution)

        self._messages: Optional[MessageList] = None
        self._participants: Optional[ParticipantList] = None
        self._webhooks: Optional[WebhookList] = None

    def delete(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
    ) -> bool:
        """
        Deletes the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header

        :returns: True if delete succeeds, False otherwise
        """
        headers = values.of(
            {
                "X-Twilio-Webhook-Enabled": x_twilio_webhook_enabled,
            }
        )

        return self._version.delete(method="DELETE", uri=self._uri, headers=headers)

    async def delete_async(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
    ) -> bool:
        """
        Asynchronous coroutine that deletes the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header

        :returns: True if delete succeeds, False otherwise
        """
        headers = values.of(
            {
                "X-Twilio-Webhook-Enabled": x_twilio_webhook_enabled,
            }
        )

        return await self._version.delete_async(
            method="DELETE", uri=self._uri, headers=headers
        )

    def fetch(self) -> ConversationInstance:
        """
        Fetch the ConversationInstance


        :returns: The fetched ConversationInstance
        """

        payload = self._version.fetch(
            method="GET",
            uri=self._uri,
        )

        return ConversationInstance(
            self._version,
            payload,
            sid=self._solution["sid"],
        )

    async def fetch_async(self) -> ConversationInstance:
        """
        Asynchronous coroutine to fetch the ConversationInstance


        :returns: The fetched ConversationInstance
        """

        payload = await self._version.fetch_async(
            method="GET",
            uri=self._uri,
        )

        return ConversationInstance(
            self._version,
            payload,
            sid=self._solution["sid"],
        )

    def update(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
        friendly_name: Union[str, object] = values.unset,
        date_created: Union[datetime, object] = values.unset,
        date_updated: Union[datetime, object] = values.unset,
        attributes: Union[str, object] = values.unset,
        messaging_service_sid: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        timers_inactive: Union[str, object] = values.unset,
        timers_closed: Union[str, object] = values.unset,
        unique_name: Union[str, object] = values.unset,
        bindings_email_address: Union[str, object] = values.unset,
        bindings_email_name: Union[str, object] = values.unset,
    ) -> ConversationInstance:
        """
        Update the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header
        :param friendly_name: The human-readable name of this conversation, limited to 256 characters. Optional.
        :param date_created: The date that this resource was created.
        :param date_updated: The date that this resource was last updated.
        :param attributes: An optional string metadata field you can use to store any data you wish. The string value must contain structurally valid JSON if specified.  **Note** that if the attributes are not set \\\"{}\\\" will be returned.
        :param messaging_service_sid: The unique ID of the [Messaging Service](https://www.twilio.com/docs/messaging/api/service-resource) this conversation belongs to.
        :param state:
        :param timers_inactive: ISO8601 duration when conversation will be switched to `inactive` state. Minimum value for this timer is 1 minute.
        :param timers_closed: ISO8601 duration when conversation will be switched to `closed` state. Minimum value for this timer is 10 minutes.
        :param unique_name: An application-defined string that uniquely identifies the resource. It can be used to address the resource in place of the resource's `sid` in the URL.
        :param bindings_email_address: The default email address that will be used when sending outbound emails in this conversation.
        :param bindings_email_name: The default name that will be used when sending outbound emails in this conversation.

        :returns: The updated ConversationInstance
        """
        data = values.of(
            {
                "FriendlyName": friendly_name,
                "DateCreated": serialize.iso8601_datetime(date_created),
                "DateUpdated": serialize.iso8601_datetime(date_updated),
                "Attributes": attributes,
                "MessagingServiceSid": messaging_service_sid,
                "State": state,
                "Timers.Inactive": timers_inactive,
                "Timers.Closed": timers_closed,
                "UniqueName": unique_name,
                "Bindings.Email.Address": bindings_email_address,
                "Bindings.Email.Name": bindings_email_name,
            }
        )
        headers = values.of(
            {
                "X-Twilio-Webhook-Enabled": x_twilio_webhook_enabled,
            }
        )

        payload = self._version.update(
            method="POST", uri=self._uri, data=data, headers=headers
        )

        return ConversationInstance(self._version, payload, sid=self._solution["sid"])

    async def update_async(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
        friendly_name: Union[str, object] = values.unset,
        date_created: Union[datetime, object] = values.unset,
        date_updated: Union[datetime, object] = values.unset,
        attributes: Union[str, object] = values.unset,
        messaging_service_sid: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        timers_inactive: Union[str, object] = values.unset,
        timers_closed: Union[str, object] = values.unset,
        unique_name: Union[str, object] = values.unset,
        bindings_email_address: Union[str, object] = values.unset,
        bindings_email_name: Union[str, object] = values.unset,
    ) -> ConversationInstance:
        """
        Asynchronous coroutine to update the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header
        :param friendly_name: The human-readable name of this conversation, limited to 256 characters. Optional.
        :param date_created: The date that this resource was created.
        :param date_updated: The date that this resource was last updated.
        :param attributes: An optional string metadata field you can use to store any data you wish. The string value must contain structurally valid JSON if specified.  **Note** that if the attributes are not set \\\"{}\\\" will be returned.
        :param messaging_service_sid: The unique ID of the [Messaging Service](https://www.twilio.com/docs/messaging/api/service-resource) this conversation belongs to.
        :param state:
        :param timers_inactive: ISO8601 duration when conversation will be switched to `inactive` state. Minimum value for this timer is 1 minute.
        :param timers_closed: ISO8601 duration when conversation will be switched to `closed` state. Minimum value for this timer is 10 minutes.
        :param unique_name: An application-defined string that uniquely identifies the resource. It can be used to address the resource in place of the resource's `sid` in the URL.
        :param bindings_email_address: The default email address that will be used when sending outbound emails in this conversation.
        :param bindings_email_name: The default name that will be used when sending outbound emails in this conversation.

        :returns: The updated ConversationInstance
        """
        data = values.of(
            {
                "FriendlyName": friendly_name,
                "DateCreated": serialize.iso8601_datetime(date_created),
                "DateUpdated": serialize.iso8601_datetime(date_updated),
                "Attributes": attributes,
                "MessagingServiceSid": messaging_service_sid,
                "State": state,
                "Timers.Inactive": timers_inactive,
                "Timers.Closed": timers_closed,
                "UniqueName": unique_name,
                "Bindings.Email.Address": bindings_email_address,
                "Bindings.Email.Name": bindings_email_name,
            }
        )
        headers = values.of(
            {
                "X-Twilio-Webhook-Enabled": x_twilio_webhook_enabled,
            }
        )

        payload = await self._version.update_async(
            method="POST", uri=self._uri, data=data, headers=headers
        )

        return ConversationInstance(self._version, payload, sid=self._solution["sid"])

    @property
    def messages(self) -> MessageList:
        """
        Access the messages
        """
        if self._messages is None:
            self._messages = MessageList(
                self._version,
                self._solution["sid"],
            )
        return self._messages

    @property
    def participants(self) -> ParticipantList:
        """
        Access the participants
        """
        if self._participants is None:
            self._participants = ParticipantList(
                self._version,
                self._solution["sid"],
            )
        return self._participants

    @property
    def webhooks(self) -> WebhookList:
        """
        Access the webhooks
        """
        if self._webhooks is None:
            self._webhooks = WebhookList(
                self._version,
                self._solution["sid"],
            )
        return self._webhooks

    def __repr__(self) -> str:
        """
        Provide a friendly representation

        :returns: Machine friendly representation
        """
        context = " ".join("{}={}".format(k, v) for k, v in self._solution.items())
        return "<Twilio.Conversations.V1.ConversationContext {}>".format(context)


class ConversationPage(Page):

    def get_instance(self, payload: Dict[str, Any]) -> ConversationInstance:
        """
        Build an instance of ConversationInstance

        :param payload: Payload response from the API
        """
        return ConversationInstance(self._version, payload)

    def __repr__(self) -> str:
        """
        Provide a friendly representation

        :returns: Machine friendly representation
        """
        return "<Twilio.Conversations.V1.ConversationPage>"


class ConversationList(ListResource):

    def __init__(self, version: Version):
        """
        Initialize the ConversationList

        :param version: Version that contains the resource

        """
        super().__init__(version)

        self._uri = "/Conversations"

    def create(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
        friendly_name: Union[str, object] = values.unset,
        unique_name: Union[str, object] = values.unset,
        date_created: Union[datetime, object] = values.unset,
        date_updated: Union[datetime, object] = values.unset,
        messaging_service_sid: Union[str, object] = values.unset,
        attributes: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        timers_inactive: Union[str, object] = values.unset,
        timers_closed: Union[str, object] = values.unset,
        bindings_email_address: Union[str, object] = values.unset,
        bindings_email_name: Union[str, object] = values.unset,
    ) -> ConversationInstance:
        """
        Create the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header
        :param friendly_name: The human-readable name of this conversation, limited to 256 characters. Optional.
        :param unique_name: An application-defined string that uniquely identifies the resource. It can be used to address the resource in place of the resource's `sid` in the URL.
        :param date_created: The date that this resource was created.
        :param date_updated: The date that this resource was last updated.
        :param messaging_service_sid: The unique ID of the [Messaging Service](https://www.twilio.com/docs/messaging/api/service-resource) this conversation belongs to.
        :param attributes: An optional string metadata field you can use to store any data you wish. The string value must contain structurally valid JSON if specified.  **Note** that if the attributes are not set \\\"{}\\\" will be returned.
        :param state:
        :param timers_inactive: ISO8601 duration when conversation will be switched to `inactive` state. Minimum value for this timer is 1 minute.
        :param timers_closed: ISO8601 duration when conversation will be switched to `closed` state. Minimum value for this timer is 10 minutes.
        :param bindings_email_address: The default email address that will be used when sending outbound emails in this conversation.
        :param bindings_email_name: The default name that will be used when sending outbound emails in this conversation.

        :returns: The created ConversationInstance
        """

        data = values.of(
            {
                "FriendlyName": friendly_name,
                "UniqueName": unique_name,
                "DateCreated": serialize.iso8601_datetime(date_created),
                "DateUpdated": serialize.iso8601_datetime(date_updated),
                "MessagingServiceSid": messaging_service_sid,
                "Attributes": attributes,
                "State": state,
                "Timers.Inactive": timers_inactive,
                "Timers.Closed": timers_closed,
                "Bindings.Email.Address": bindings_email_address,
                "Bindings.Email.Name": bindings_email_name,
            }
        )
        headers = values.of(
            {
                "X-Twilio-Webhook-Enabled": x_twilio_webhook_enabled,
                "Content-Type": "application/x-www-form-urlencoded",
            }
        )

        payload = self._version.create(
            method="POST", uri=self._uri, data=data, headers=headers
        )

        return ConversationInstance(self._version, payload)

    async def create_async(
        self,
        x_twilio_webhook_enabled: Union[
            "ConversationInstance.WebhookEnabledType", object
        ] = values.unset,
        friendly_name: Union[str, object] = values.unset,
        unique_name: Union[str, object] = values.unset,
        date_created: Union[datetime, object] = values.unset,
        date_updated: Union[datetime, object] = values.unset,
        messaging_service_sid: Union[str, object] = values.unset,
        attributes: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        timers_inactive: Union[str, object] = values.unset,
        timers_closed: Union[str, object] = values.unset,
        bindings_email_address: Union[str, object] = values.unset,
        bindings_email_name: Union[str, object] = values.unset,
    ) -> ConversationInstance:
        """
        Asynchronously create the ConversationInstance

        :param x_twilio_webhook_enabled: The X-Twilio-Webhook-Enabled HTTP request header
        :param friendly_name: The human-readable name of this conversation, limited to 256 characters. Optional.
        :param unique_name: An application-defined string that uniquely identifies the resource. It can be used to address the resource in place of the resource's `sid` in the URL.
        :param date_created: The date that this resource was created.
        :param date_updated: The date that this resource was last updated.
        :param messaging_service_sid: The unique ID of the [Messaging Service](https://www.twilio.com/docs/messaging/api/service-resource) this conversation belongs to.
        :param attributes: An optional string metadata field you can use to store any data you wish. The string value must contain structurally valid JSON if specified.  **Note** that if the attributes are not set \\\"{}\\\" will be returned.
        :param state:
        :param timers_inactive: ISO8601 duration when conversation will be switched to `inactive` state. Minimum value for this timer is 1 minute.
        :param timers_closed: ISO8601 duration when conversation will be switched to `closed` state. Minimum value for this timer is 10 minutes.
        :param bindings_email_address: The default email address that will be used when sending outbound emails in this conversation.
        :param bindings_email_name: The default name that will be used when sending outbound emails in this conversation.

        :returns: The created ConversationInstance
        """

        data = values.of(
            {
                "FriendlyName": friendly_name,
                "UniqueName": unique_name,
                "DateCreated": serialize.iso8601_datetime(date_created),
                "DateUpdated": serialize.iso8601_datetime(date_updated),
                "MessagingServiceSid": messaging_service_sid,
                "Attributes": attributes,
                "State": state,
                "Timers.Inactive": timers_inactive,
                "Timers.Closed": timers_closed,
                "Bindings.Email.Address": bindings_email_address,
                "Bindings.Email.Name": bindings_email_name,
            }
        )
        headers = values.of(
            {
                "X-Twilio-Webhook-Enabled": x_twilio_webhook_enabled,
                "Content-Type": "application/x-www-form-urlencoded",
            }
        )

        payload = await self._version.create_async(
            method="POST", uri=self._uri, data=data, headers=headers
        )

        return ConversationInstance(self._version, payload)

    def stream(
        self,
        start_date: Union[str, object] = values.unset,
        end_date: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        limit: Optional[int] = None,
        page_size: Optional[int] = None,
    ) -> Iterator[ConversationInstance]:
        """
        Streams ConversationInstance records from the API as a generator stream.
        This operation lazily loads records as efficiently as possible until the limit
        is reached.
        The results are returned as a generator, so this operation is memory efficient.

        :param str start_date: Specifies the beginning of the date range for filtering Conversations based on their creation date. Conversations that were created on or after this date will be included in the results. The date must be in ISO8601 format, specifically starting at the beginning of the specified date (YYYY-MM-DDT00:00:00Z), for precise filtering. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param str end_date: Defines the end of the date range for filtering conversations by their creation date. Only conversations that were created on or before this date will appear in the results.  The date must be in ISO8601 format, specifically capturing up to the end of the specified date (YYYY-MM-DDT23:59:59Z), to ensure that conversations from the entire end day are included. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param &quot;ConversationInstance.State&quot; state: State for sorting and filtering list of Conversations. Can be `active`, `inactive` or `closed`
        :param limit: Upper limit for the number of records to return. stream()
                      guarantees to never return more than limit.  Default is no limit
        :param page_size: Number of records to fetch per request, when not set will use
                          the default value of 50 records.  If no page_size is defined
                          but a limit is defined, stream() will attempt to read the
                          limit with the most efficient page size, i.e. min(limit, 1000)

        :returns: Generator that will yield up to limit results
        """
        limits = self._version.read_limits(limit, page_size)
        page = self.page(
            start_date=start_date,
            end_date=end_date,
            state=state,
            page_size=limits["page_size"],
        )

        return self._version.stream(page, limits["limit"])

    async def stream_async(
        self,
        start_date: Union[str, object] = values.unset,
        end_date: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        limit: Optional[int] = None,
        page_size: Optional[int] = None,
    ) -> AsyncIterator[ConversationInstance]:
        """
        Asynchronously streams ConversationInstance records from the API as a generator stream.
        This operation lazily loads records as efficiently as possible until the limit
        is reached.
        The results are returned as a generator, so this operation is memory efficient.

        :param str start_date: Specifies the beginning of the date range for filtering Conversations based on their creation date. Conversations that were created on or after this date will be included in the results. The date must be in ISO8601 format, specifically starting at the beginning of the specified date (YYYY-MM-DDT00:00:00Z), for precise filtering. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param str end_date: Defines the end of the date range for filtering conversations by their creation date. Only conversations that were created on or before this date will appear in the results.  The date must be in ISO8601 format, specifically capturing up to the end of the specified date (YYYY-MM-DDT23:59:59Z), to ensure that conversations from the entire end day are included. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param &quot;ConversationInstance.State&quot; state: State for sorting and filtering list of Conversations. Can be `active`, `inactive` or `closed`
        :param limit: Upper limit for the number of records to return. stream()
                      guarantees to never return more than limit.  Default is no limit
        :param page_size: Number of records to fetch per request, when not set will use
                          the default value of 50 records.  If no page_size is defined
                          but a limit is defined, stream() will attempt to read the
                          limit with the most efficient page size, i.e. min(limit, 1000)

        :returns: Generator that will yield up to limit results
        """
        limits = self._version.read_limits(limit, page_size)
        page = await self.page_async(
            start_date=start_date,
            end_date=end_date,
            state=state,
            page_size=limits["page_size"],
        )

        return self._version.stream_async(page, limits["limit"])

    def list(
        self,
        start_date: Union[str, object] = values.unset,
        end_date: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        limit: Optional[int] = None,
        page_size: Optional[int] = None,
    ) -> List[ConversationInstance]:
        """
        Lists ConversationInstance records from the API as a list.
        Unlike stream(), this operation is eager and will load `limit` records into
        memory before returning.

        :param str start_date: Specifies the beginning of the date range for filtering Conversations based on their creation date. Conversations that were created on or after this date will be included in the results. The date must be in ISO8601 format, specifically starting at the beginning of the specified date (YYYY-MM-DDT00:00:00Z), for precise filtering. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param str end_date: Defines the end of the date range for filtering conversations by their creation date. Only conversations that were created on or before this date will appear in the results.  The date must be in ISO8601 format, specifically capturing up to the end of the specified date (YYYY-MM-DDT23:59:59Z), to ensure that conversations from the entire end day are included. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param &quot;ConversationInstance.State&quot; state: State for sorting and filtering list of Conversations. Can be `active`, `inactive` or `closed`
        :param limit: Upper limit for the number of records to return. list() guarantees
                      never to return more than limit.  Default is no limit
        :param page_size: Number of records to fetch per request, when not set will use
                          the default value of 50 records.  If no page_size is defined
                          but a limit is defined, list() will attempt to read the limit
                          with the most efficient page size, i.e. min(limit, 1000)

        :returns: list that will contain up to limit results
        """
        return list(
            self.stream(
                start_date=start_date,
                end_date=end_date,
                state=state,
                limit=limit,
                page_size=page_size,
            )
        )

    async def list_async(
        self,
        start_date: Union[str, object] = values.unset,
        end_date: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        limit: Optional[int] = None,
        page_size: Optional[int] = None,
    ) -> List[ConversationInstance]:
        """
        Asynchronously lists ConversationInstance records from the API as a list.
        Unlike stream(), this operation is eager and will load `limit` records into
        memory before returning.

        :param str start_date: Specifies the beginning of the date range for filtering Conversations based on their creation date. Conversations that were created on or after this date will be included in the results. The date must be in ISO8601 format, specifically starting at the beginning of the specified date (YYYY-MM-DDT00:00:00Z), for precise filtering. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param str end_date: Defines the end of the date range for filtering conversations by their creation date. Only conversations that were created on or before this date will appear in the results.  The date must be in ISO8601 format, specifically capturing up to the end of the specified date (YYYY-MM-DDT23:59:59Z), to ensure that conversations from the entire end day are included. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param &quot;ConversationInstance.State&quot; state: State for sorting and filtering list of Conversations. Can be `active`, `inactive` or `closed`
        :param limit: Upper limit for the number of records to return. list() guarantees
                      never to return more than limit.  Default is no limit
        :param page_size: Number of records to fetch per request, when not set will use
                          the default value of 50 records.  If no page_size is defined
                          but a limit is defined, list() will attempt to read the limit
                          with the most efficient page size, i.e. min(limit, 1000)

        :returns: list that will contain up to limit results
        """
        return [
            record
            async for record in await self.stream_async(
                start_date=start_date,
                end_date=end_date,
                state=state,
                limit=limit,
                page_size=page_size,
            )
        ]

    def page(
        self,
        start_date: Union[str, object] = values.unset,
        end_date: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        page_token: Union[str, object] = values.unset,
        page_number: Union[int, object] = values.unset,
        page_size: Union[int, object] = values.unset,
    ) -> ConversationPage:
        """
        Retrieve a single page of ConversationInstance records from the API.
        Request is executed immediately

        :param start_date: Specifies the beginning of the date range for filtering Conversations based on their creation date. Conversations that were created on or after this date will be included in the results. The date must be in ISO8601 format, specifically starting at the beginning of the specified date (YYYY-MM-DDT00:00:00Z), for precise filtering. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param end_date: Defines the end of the date range for filtering conversations by their creation date. Only conversations that were created on or before this date will appear in the results.  The date must be in ISO8601 format, specifically capturing up to the end of the specified date (YYYY-MM-DDT23:59:59Z), to ensure that conversations from the entire end day are included. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param state: State for sorting and filtering list of Conversations. Can be `active`, `inactive` or `closed`
        :param page_token: PageToken provided by the API
        :param page_number: Page Number, this value is simply for client state
        :param page_size: Number of records to return, defaults to 50

        :returns: Page of ConversationInstance
        """
        data = values.of(
            {
                "StartDate": start_date,
                "EndDate": end_date,
                "State": state,
                "PageToken": page_token,
                "Page": page_number,
                "PageSize": page_size,
            }
        )

        response = self._version.page(method="GET", uri=self._uri, params=data)
        return ConversationPage(self._version, response)

    async def page_async(
        self,
        start_date: Union[str, object] = values.unset,
        end_date: Union[str, object] = values.unset,
        state: Union["ConversationInstance.State", object] = values.unset,
        page_token: Union[str, object] = values.unset,
        page_number: Union[int, object] = values.unset,
        page_size: Union[int, object] = values.unset,
    ) -> ConversationPage:
        """
        Asynchronously retrieve a single page of ConversationInstance records from the API.
        Request is executed immediately

        :param start_date: Specifies the beginning of the date range for filtering Conversations based on their creation date. Conversations that were created on or after this date will be included in the results. The date must be in ISO8601 format, specifically starting at the beginning of the specified date (YYYY-MM-DDT00:00:00Z), for precise filtering. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param end_date: Defines the end of the date range for filtering conversations by their creation date. Only conversations that were created on or before this date will appear in the results.  The date must be in ISO8601 format, specifically capturing up to the end of the specified date (YYYY-MM-DDT23:59:59Z), to ensure that conversations from the entire end day are included. This parameter can be combined with other filters. If this filter is used, the returned list is sorted by latest conversation creation date in descending order.
        :param state: State for sorting and filtering list of Conversations. Can be `active`, `inactive` or `closed`
        :param page_token: PageToken provided by the API
        :param page_number: Page Number, this value is simply for client state
        :param page_size: Number of records to return, defaults to 50

        :returns: Page of ConversationInstance
        """
        data = values.of(
            {
                "StartDate": start_date,
                "EndDate": end_date,
                "State": state,
                "PageToken": page_token,
                "Page": page_number,
                "PageSize": page_size,
            }
        )

        response = await self._version.page_async(
            method="GET", uri=self._uri, params=data
        )
        return ConversationPage(self._version, response)

    def get_page(self, target_url: str) -> ConversationPage:
        """
        Retrieve a specific page of ConversationInstance records from the API.
        Request is executed immediately

        :param target_url: API-generated URL for the requested results page

        :returns: Page of ConversationInstance
        """
        response = self._version.domain.twilio.request("GET", target_url)
        return ConversationPage(self._version, response)

    async def get_page_async(self, target_url: str) -> ConversationPage:
        """
        Asynchronously retrieve a specific page of ConversationInstance records from the API.
        Request is executed immediately

        :param target_url: API-generated URL for the requested results page

        :returns: Page of ConversationInstance
        """
        response = await self._version.domain.twilio.request_async("GET", target_url)
        return ConversationPage(self._version, response)

    def get(self, sid: str) -> ConversationContext:
        """
        Constructs a ConversationContext

        :param sid: A 34 character string that uniquely identifies this resource. Can also be the `unique_name` of the Conversation.
        """
        return ConversationContext(self._version, sid=sid)

    def __call__(self, sid: str) -> ConversationContext:
        """
        Constructs a ConversationContext

        :param sid: A 34 character string that uniquely identifies this resource. Can also be the `unique_name` of the Conversation.
        """
        return ConversationContext(self._version, sid=sid)

    def __repr__(self) -> str:
        """
        Provide a friendly representation

        :returns: Machine friendly representation
        """
        return "<Twilio.Conversations.V1.ConversationList>"