{
  "components": {
    "securitySchemes": {
      "accountSid_authToken": {
        "scheme": "basic",
        "type": "http"
      }
    },
    "schemas": {
      "chat.v3.channel": {
        "type": "object",
        "properties": {
          "sid": {
            "type": "string",
            "minLength": 34,
            "maxLength": 34,
            "pattern": "^CH[0-9a-fA-F]{32}$",
            "nullable": true,
            "description": "The unique string that we created to identify the Channel resource."
          },
          "account_sid": {
            "type": "string",
            "minLength": 34,
            "maxLength": 34,
            "pattern": "^AC[0-9a-fA-F]{32}$",
            "nullable": true,
            "description": "The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the Channel resource."
          },
          "service_sid": {
            "type": "string",
            "minLength": 34,
            "maxLength": 34,
            "pattern": "^IS[0-9a-fA-F]{32}$",
            "nullable": true,
            "description": "The SID of the [Service](https://www.twilio.com/docs/chat/rest/service-resource) the Channel resource is associated with."
          },
          "friendly_name": {
            "type": "string",
            "nullable": true,
            "description": "The string that you assigned to describe the resource.",
            "x-twilio": {
              "pii": {
                "handling": "standard",
                "deleteSla": 30
              }
            }
          },
          "unique_name": {
            "type": "string",
            "nullable": true,
            "description": "An application-defined string that uniquely identifies the resource. It can be used to address the resource in place of the resource's `sid` in the URL.",
            "x-twilio": {
              "pii": {
                "handling": "standard",
                "deleteSla": 30
              }
            }
          },
          "attributes": {
            "type": "string",
            "nullable": true,
            "description": "The JSON string that stores application-specific data. If attributes have not been set, `{}` is returned.",
            "x-twilio": {
              "pii": {
                "handling": "sensitive",
                "deleteSla": 30
              }
            }
          },
          "type": {
            "$ref": "#/components/schemas/channel_enum_channel_type"
          },
          "date_created": {
            "type": "string",
            "format": "date-time",
            "nullable": true,
            "description": "The date and time in GMT when the resource was created specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format."
          },
          "date_updated": {
            "type": "string",
            "format": "date-time",
            "nullable": true,
            "description": "The date and time in GMT when the resource was last updated specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format."
          },
          "created_by": {
            "type": "string",
            "nullable": true,
            "description": "The `identity` of the User that created the channel. If the Channel was created by using the API, the value is `system`.",
            "x-twilio": {
              "pii": {
                "handling": "standard",
                "deleteSla": 30
              }
            }
          },
          "members_count": {
            "type": "integer",
            "default": 0,
            "description": "The number of Members in the Channel."
          },
          "messages_count": {
            "type": "integer",
            "default": 0,
            "description": "The number of Messages that have been passed in the Channel."
          },
          "messaging_service_sid": {
            "type": "string",
            "minLength": 34,
            "maxLength": 34,
            "pattern": "^MG[0-9a-fA-F]{32}$",
            "nullable": true,
            "description": "The unique ID of the [Messaging Service](https://www.twilio.com/docs/messaging/api/service-resource) this channel belongs to."
          },
          "url": {
            "type": "string",
            "format": "uri",
            "nullable": true,
            "description": "The absolute URL of the Channel resource."
          }
        }
      },
      "channel_enum_channel_type": {
        "type": "string",
        "enum": [
          "public",
          "private"
        ],
        "description": "The visibility of the channel. Can be: `public` or `private`."
      },
      "channel_enum_webhook_enabled_type": {
        "type": "string",
        "enum": [
          "true",
          "false"
        ]
      }
    }
  },
  "info": {
    "title": "Twilio - Chat",
    "description": "This is the public Twilio REST API.",
    "termsOfService": "https://www.twilio.com/legal/tos",
    "contact": {
      "name": "Twilio Support",
      "url": "https://support.twilio.com",
      "email": "support@twilio.com"
    },
    "license": {
      "name": "Apache 2.0",
      "url": "https://www.apache.org/licenses/LICENSE-2.0.html"
    },
    "version": "1.0.0",
    "x-twilio": {
      "apiStandards": "v0.1"
    }
  },
  "openapi": "3.0.1",
  "paths": {
    "/v3/Services/{ServiceSid}/Channels/{Sid}": {
      "servers": [
        {
          "url": "https://chat.twilio.com"
        }
      ],
      "description": "A Channel resource represents a chat/conversation channel with an ordered list of messages and a participant roster.",
      "x-twilio": {
        "defaultOutputProperties": [
          "sid",
          "unique_name",
          "friendly_name"
        ],
        "pathType": "instance"
      },
      "post": {
        "description": "Update a specific Channel.",
        "summary": "Update a specific Channel.",
        "tags": [
          "ChatV3Channel"
        ],
        "parameters": [
          {
            "name": "ServiceSid",
            "in": "path",
            "description": "The unique SID identifier of the Service.",
            "schema": {
              "type": "string",
              "minLength": 34,
              "maxLength": 34,
              "pattern": "^IS[0-9a-fA-F]{32}$"
            },
            "required": true
          },
          {
            "name": "Sid",
            "in": "path",
            "description": "A 34 character string that uniquely identifies this Channel.",
            "schema": {
              "type": "string"
            },
            "required": true
          },
          {
            "name": "X-Twilio-Webhook-Enabled",
            "in": "header",
            "description": "The X-Twilio-Webhook-Enabled HTTP request header",
            "schema": {
              "$ref": "#/components/schemas/channel_enum_webhook_enabled_type"
            }
          }
        ],
        "responses": {
          "200": {
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/chat.v3.channel"
                },
                "examples": {
                  "update": {
                    "value": {
                      "sid": "CHaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                      "account_sid": "ACaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                      "service_sid": "ISaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                      "messaging_service_sid": "MGaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
                      "friendly_name": "friendly_name",
                      "unique_name": "unique_name",
                      "attributes": "{ \"foo\": \"bar\" }",
                      "type": "public",
                      "date_created": "2015-12-16T22:18:37Z",
                      "date_updated": "2015-12-16T22:18:38Z",
                      "created_by": "username",
                      "members_count": 0,
                      "messages_count": 0,
                      "url": "https://chat.twilio.com/v3/Services/ISaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/Channels/CHaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
                    }
                  }
                }
              }
            },
            "headers": {
              "Access-Control-Allow-Origin": {
                "description": "Specify the origin(s) allowed to access the resource",
                "schema": {
                  "type": "string"
                },
                "example": "*"
              },
              "Access-Control-Allow-Methods": {
                "description": "Specify the HTTP methods allowed when accessing the resource",
                "schema": {
                  "type": "string"
                },
                "example": "POST, OPTIONS"
              },
              "Access-Control-Allow-Headers": {
                "description": "Specify the headers allowed when accessing the resource",
                "schema": {
                  "type": "string"
                },
                "example": "Content-Type, Authorization"
              },
              "Access-Control-Allow-Credentials": {
                "description": "Indicates whether the browser should include credentials",
                "schema": {
                  "type": "boolean"
                }
              },
              "Access-Control-Expose-Headers": {
                "description": "Headers exposed to the client",
                "schema": {
                  "type": "string",
                  "example": "X-Custom-Header1, X-Custom-Header2"
                }
              }
            },
            "description": "OK"
          }
        },
        "security": [
          {
            "accountSid_authToken": []
          }
        ],
        "operationId": "UpdateChannel",
        "requestBody": {
          "content": {
            "application/x-www-form-urlencoded": {
              "schema": {
                "type": "object",
                "title": "UpdateChannelRequest",
                "properties": {
                  "Type": {
                    "$ref": "#/components/schemas/channel_enum_channel_type"
                  },
                  "MessagingServiceSid": {
                    "type": "string",
                    "minLength": 34,
                    "maxLength": 34,
                    "pattern": "^MG[0-9a-fA-F]{32}$",
                    "description": "The unique ID of the [Messaging Service](https://www.twilio.com/docs/messaging/api/service-resource) this channel belongs to."
                  }
                }
              },
              "examples": {
                "update": {
                  "value": {
                    "Type": "private",
                    "MessagingServiceSid": "MGaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
                  }
                }
              }
            }
          }
        }
      }
    },
    "/v3/Services/{ServiceSid}/Channels": {
      "servers": [
        {
          "url": "https://chat.twilio.com"
        }
      ],
      "description": "A Channel resource represents a chat/conversation channel with an ordered list of messages and a participant roster.",
      "x-twilio": {
        "defaultOutputProperties": [
          "sid",
          "unique_name",
          "friendly_name"
        ],
        "pathType": "list"
      }
    }
  },
  "servers": [
    {
      "url": "https://chat.twilio.com"
    }
  ],
  "tags": [
    {
      "name": "ChatV3Channel"
    },
    {
      "name": "ChatV3Version"
    }
  ],
  "security": [
    {
      "accountSid_authToken": []
    }
  ]
}