conversations.v1.conversation.conversation_participant

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/twilio/main/json-schema/twilio-conversations-v1-conversation-conversation-participant-schema.json",
  "title": "conversations.v1.conversation.conversation_participant",
  "x-generated": "2026-10-08",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/twilio-conversations-api-openapi.yml#/components/schemas/conversations.v1.conversation.conversation_participant",
  "type": "object",
  "properties": {
    "account_sid": {
      "type": [
        "string",
        "null"
      ],
      "minLength": 34,
      "maxLength": 34,
      "pattern": "^AC[0-9a-fA-F]{32}$",
      "description": "The unique ID of the [Account](https://www.twilio.com/docs/iam/api/account) responsible for this participant."
    },
    "conversation_sid": {
      "type": [
        "string",
        "null"
      ],
      "minLength": 34,
      "maxLength": 34,
      "pattern": "^CH[0-9a-fA-F]{32}$",
      "description": "The unique ID of the [Conversation](https://www.twilio.com/docs/conversations/api/conversation-resource) for this participant."
    },
    "sid": {
      "type": [
        "string",
        "null"
      ],
      "minLength": 34,
      "maxLength": 34,
      "pattern": "^MB[0-9a-fA-F]{32}$",
      "description": "A 34 character string that uniquely identifies this resource."
    },
    "identity": {
      "type": [
        "string",
        "null"
      ],
      "description": "A unique string identifier for the conversation participant as [Conversation User](https://www.twilio.com/docs/conversations/api/user-resource). This parameter is non-null if (and only if) the participant is using the Conversations SDK to communicate. Limited to 256 characters.",
      "x-twilio": {
        "pii": {
          "handling": "standard",
          "deleteSla": 30
        }
      }
    },
    "attributes": {
      "type": [
        "string",
        "null"
      ],
      "description": "An optional string metadata field you can use to store any data you wish. The string value must contain structurally valid JSON if specified.  **Note** that if the attributes are not set \"{}\" will be returned.",
      "x-twilio": {
        "pii": {
          "handling": "sensitive",
          "deleteSla": 30
        }
      }
    },
    "messaging_binding": {
      "description": "Information about how this participant exchanges messages with the conversation. A JSON parameter consisting of type and address fields of the participant.",
      "x-twilio": {
        "pii": {
          "handling": "standard",
          "deleteSla": 30
        }
      }
    },
    "role_sid": {
      "type": [
        "string",
        "null"
      ],
      "minLength": 34,
      "maxLength": 34,
      "pattern": "^RL[0-9a-fA-F]{32}$",
      "description": "The SID of a conversation-level [Role](https://www.twilio.com/docs/conversations/api/role-resource) to assign to the participant."
    },
    "date_created": {
      "type": [
        "string",
        "null"
      ],
      "format": "date-time",
      "description": "The date that this resource was created."
    },
    "date_updated": {
      "type": [
        "string",
        "null"
      ],
      "format": "date-time",
      "description": "The date that this resource was last updated."
    },
    "url": {
      "type": [
        "string",
        "null"
      ],
      "format": "uri",
      "description": "An absolute API resource URL for this participant."
    },
    "last_read_message_index": {
      "type": [
        "integer",
        "null"
      ],
      "description": "Index of last “read” message in the [Conversation](https://www.twilio.com/docs/conversations/api/conversation-resource) for the Participant."
    },
    "last_read_timestamp": {
      "type": [
        "string",
        "null"
      ],
      "description": "Timestamp of last “read” message in the [Conversation](https://www.twilio.com/docs/conversations/api/conversation-resource) for the Participant."
    }
  }
}