Enhance documentation

recording.start

Start a recording attempt and receive its first signed chunk upload.

recording.start

mutation write

Use when the requested change exactly matches recording.start; read the current state first when a version or identifier may have changed.

Before calling

Authenticate as the accountable Enhance person.
Use only resource identifiers returned by an earlier capability result or supplied by the person.
Reuse clientToken only when retrying this exact mutation input.

Input

Show complete JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "sourceUrl": {
      "type": "string",
      "maxLength": 2048
    },
    "viewport": {
      "type": "object",
      "properties": {
        "width": {
          "type": "integer",
          "exclusiveMinimum": 0,
          "maximum": 9007199254740991
        },
        "height": {
          "type": "integer",
          "exclusiveMinimum": 0,
          "maximum": 9007199254740991
        }
      },
      "required": [
        "width",
        "height"
      ],
      "additionalProperties": false
    },
    "pageTitle": {
      "anyOf": [
        {
          "type": "string",
          "maxLength": 200
        },
        {
          "type": "null"
        }
      ]
    },
    "audio": {
      "default": null,
      "anyOf": [
        {
          "type": "object",
          "properties": {
            "mimeType": {
              "type": "string",
              "minLength": 1,
              "maxLength": 100
            },
            "sampleRate": {
              "type": "integer",
              "minimum": 8000,
              "maximum": 192000
            }
          },
          "required": [
            "mimeType",
            "sampleRate"
          ],
          "additionalProperties": false
        },
        {
          "type": "null"
        }
      ]
    }
  },
  "required": [
    "sourceUrl",
    "viewport",
    "pageTitle",
    "audio"
  ],
  "additionalProperties": false
}

Example

Show example input

{
  "sourceUrl": "x",
  "viewport": {
    "width": 1,
    "height": 1
  },
  "pageTitle": "x",
  "audio": null
}

Result

Returns a typed recording.start result from the Enhance API without transport-specific prose.

Recovery

BAD_REQUEST: correct the named fields and call again.
UNAUTHORIZED: restore Enhance authentication, then retry once.
FORBIDDEN or NOT_FOUND: list accessible resources and choose an allowed identifier.
CONFLICT: read the current resource, merge the intended change, and retry with its version.
INTERNAL: run Enhance diagnostics, report the failure, and stop repeating the call.

Continue with

Read the affected recording resource to confirm the result.

Compatibility: 7a9d9a432998d0a0db3f2dae4d4e338bf9819901f7ba1532945eee07bd0de171.