ListCompositionResponse

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/twilio/main/json-schema/twilio-list-composition-response-schema.json",
  "title": "ListCompositionResponse",
  "x-generated": "2026-10-08",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/twilio-compositions-api-openapi.yml#/components/schemas/ListCompositionResponse",
  "type": "object",
  "properties": {
    "compositions": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/video.v1.composition"
      }
    },
    "meta": {
      "type": "object",
      "properties": {
        "first_page_url": {
          "type": "string",
          "format": "uri"
        },
        "next_page_url": {
          "type": [
            "string",
            "null"
          ],
          "format": "uri"
        },
        "page": {
          "type": "integer"
        },
        "page_size": {
          "type": "integer"
        },
        "previous_page_url": {
          "type": [
            "string",
            "null"
          ],
          "format": "uri"
        },
        "url": {
          "type": "string",
          "format": "uri"
        },
        "key": {
          "type": "string"
        }
      }
    }
  },
  "$defs": {
    "composition_enum_format": {
      "type": "string",
      "enum": [
        "mp4",
        "webm"
      ]
    },
    "composition_enum_status": {
      "type": "string",
      "enum": [
        "enqueued",
        "processing",
        "completed",
        "deleted",
        "failed"
      ]
    },
    "video.v1.composition": {
      "type": "object",
      "properties": {
        "account_sid": {
          "type": [
            "string",
            "null"
          ],
          "minLength": 34,
          "maxLength": 34,
          "pattern": "^AC[0-9a-fA-F]{32}$",
          "description": "The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the Composition resource."
        },
        "status": {
          "type": [
            "string",
            "null"
          ],
          "$ref": "#/$defs/composition_enum_status",
          "description": "The status of the composition. Can be: `enqueued`, `processing`, `completed`, `deleted` or `failed`. `enqueued` is the initial state and indicates that the composition request has been received and is scheduled for processing; `processing` indicates the composition is being processed; `completed` indicates the composition has been completed and is available for download; `deleted` means the composition media has been deleted from the system, but its metadata is still available for 30 days; `failed` indicates the composition failed to execute the media processing task."
        },
        "date_created": {
          "type": [
            "string",
            "null"
          ],
          "format": "date-time",
          "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_completed": {
          "type": [
            "string",
            "null"
          ],
          "format": "date-time",
          "description": "The date and time in GMT when the composition's media processing task finished, specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format."
        },
        "date_deleted": {
          "type": [
            "string",
            "null"
          ],
          "format": "date-time",
          "description": "The date and time in GMT when the composition generated media was deleted, specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format."
        },
        "sid": {
          "type": [
            "string",
            "null"
          ],
          "minLength": 34,
          "maxLength": 34,
          "pattern": "^CJ[0-9a-fA-F]{32}$",
          "description": "The unique string that we created to identify the Composition resource."
        },
        "room_sid": {
          "type": [
            "string",
            "null"
          ],
          "minLength": 34,
          "maxLength": 34,
          "pattern": "^RM[0-9a-fA-F]{32}$",
          "description": "The SID of the Group Room that generated the audio and video tracks used in the composition. All media sources included in a composition must belong to the same Group Room."
        },
        "audio_sources": {
          "type": [
            "array",
            "null"
          ],
          "items": {
            "type": "string"
          },
          "description": "The array of track names to include in the composition. The composition includes all audio sources specified in `audio_sources` except those specified in `audio_sources_excluded`. The track names in this property can include an asterisk as a wild card character, which matches zero or more characters in a track name. For example, `student*` includes tracks named `student` as well as `studentTeam`.",
          "x-twilio": {
            "pii": {
              "handling": "standard",
              "deleteSla": 30
            }
          }
        },
        "audio_sources_excluded": {
          "type": [
            "array",
            "null"
          ],
          "items": {
            "type": "string"
          },
          "description": "The array of track names to exclude from the composition. The composition includes all audio sources specified in `audio_sources` except for those specified in `audio_sources_excluded`. The track names in this property can include an asterisk as a wild card character, which matches zero or more characters in a track name. For example, `student*` excludes `student` as well as `studentTeam`. This parameter can also be empty.",
          "x-twilio": {
            "pii": {
              "handling": "standard",
              "deleteSla": 30
            }
          }
        },
        "video_layout": {
          "description": "An object that describes the video layout of the composition in terms of regions. See [Specifying Video Layouts](https://www.twilio.com/docs/video/api/compositions-resource#specifying-video-layouts) for more info.",
          "x-twilio": {
            "pii": {
              "handling": "standard",
              "deleteSla": 30
            }
          }
        },
        "resolution": {
          "type": [
            "string",
            "null"
          ],
          "description": "The dimensions of the video image in pixels expressed as columns (width) and rows (height). The string's format is `{width}x{height}`, such as `640x480`."
        },
        "trim": {
          "type": [
            "boolean",
            "null"
          ],
          "description": "Whether to remove intervals with no media, as specified in the POST request that created the composition. Compositions with `trim` enabled are shorter when the Room is created and no Participant joins for a while as well as if all the Participants leave the room and join later, because those gaps will be removed. See [Specifying Video Layouts](https://www.twilio.com/docs/video/api/compositions-resource#specifying-video-layouts) for more info."
        },
        "format": {
          "type": [
            "string",
            "null"
          ],
          "$ref": "#/$defs/composition_enum_format",
          "description": "The container format of the composition's media files as specified in the POST request that created the Composition resource. See [POST Parameters](https://www.twilio.com/docs/video/api/compositions-resource#http-post-parameters) for more information."
        },
        "bitrate": {
          "type": [
            "integer",
            "null"
          ],
          "description": "The average bit rate of the composition's media."
        },
        "size": {
          "type": [
            "integer",
            "null"
          ],
          "format": "int64",
          "description": "The size of the composed media file in bytes."
        },
        "duration": {
          "type": [
            "integer",
            "null"
          ],
          "description": "The duration of the composition's media file in seconds."
        },
        "media_external_location": {
          "type": [
            "string",
            "null"
          ],
          "format": "uri",
          "description": "The URL of the media file associated with the composition when stored externally. See [External S3 Compositions](/docs/video/api/external-s3-compositions) for more details."
        },
        "status_callback": {
          "type": [
            "string",
            "null"
          ],
          "format": "uri",
          "description": "The URL called using the `status_callback_method` to send status information on every composition event."
        },
        "status_callback_method": {
          "type": [
            "string",
            "null"
          ],
          "format": "http-method",
          "enum": [
            "HEAD",
            "GET",
            "POST",
            "PATCH",
            "PUT",
            "DELETE"
          ],
          "description": "The HTTP method used to call `status_callback`. Can be: `POST` or `GET`, defaults to `POST`."
        },
        "url": {
          "type": [
            "string",
            "null"
          ],
          "format": "uri",
          "description": "The absolute URL of the resource."
        },
        "links": {
          "type": [
            "object",
            "null"
          ],
          "format": "uri-map",
          "description": "The URL of the media file associated with the composition."
        }
      }
    }
  }
}