POST /v2/Services/{ServiceSid}/Users/{UserSid}/Channels/{ChannelSid}
Account sid auth token

TODO: Resource-level docs

Path parameters

  • ServiceSid string Required

    Minimum length is 34, maximum length is 34. Format should match the following pattern: ^IS[0-9a-fA-F]{32}$.

  • UserSid string Required
  • ChannelSid string Required
application/x-www-form-urlencoded

Body

  • LastConsumedMessageIndex integer | null
  • LastConsumptionTimestamp string(date-time)
  • NotificationLevel string

    Values are default or muted.

Responses

  • 200 application/json

    OK

    Hide response attributes Show response attributes object
    • account_sid string | null

      Minimum length is 34, maximum length is 34. Format should match the following pattern: ^AC[0-9a-fA-F]{32}$.

    • channel_sid string | null

      Minimum length is 34, maximum length is 34. Format should match the following pattern: ^CH[0-9a-fA-F]{32}$.

    • last_consumed_message_index integer | null
    • links object(uri-map) | null
    • member_sid string | null

      Minimum length is 34, maximum length is 34. Format should match the following pattern: ^MB[0-9a-fA-F]{32}$.

    • notification_level string | null

      Values are default or muted.

    • service_sid string | null

      Minimum length is 34, maximum length is 34. Format should match the following pattern: ^IS[0-9a-fA-F]{32}$.

    • status string | null

      Values are joined, invited, or not_participating.

    • unread_messages_count integer | null
    • url string(uri) | null
    • user_sid string | null

      Minimum length is 34, maximum length is 34. Format should match the following pattern: ^US[0-9a-fA-F]{32}$.
POST /v2/Services/{ServiceSid}/Users/{UserSid}/Channels/{ChannelSid} 
curl \
 --request POST 'https://ip-messaging.twilio.com/v2/Services/{ServiceSid}/Users/{UserSid}/Channels/{ChannelSid}' \
 --user "username:password" \
 --header "Content-Type: application/x-www-form-urlencoded" \
 --data 'LastConsumedMessageIndex=42&LastConsumptionTimestamp=2026-05-04T09%3A42%3A00Z&NotificationLevel=default'
Response examples (200) 
{
  "account_sid": "string",
  "channel_sid": "string",
  "last_consumed_message_index": 42,
  "links": {},
  "member_sid": "string",
  "notification_level": "default",
  "service_sid": "string",
  "status": "joined",
  "unread_messages_count": 42,
  "url": "https://example.com",
  "user_sid": "string"
}