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youtube.channel.branding.update
Update a channel's branding text and banner via channels.update. Requires an approved review envelope unless force=true (SOCIAL-004). The Data API cannot set a channel avatar.
Overview
| Property | Value |
|---|---|
| Workflow type | Atomic |
| Library | App-youtube |
| Version | 1.0 |
Input Schema
| Field | Type | Required | Default | Description |
|---|---|---|---|---|
workflow_run_id | string | No | — | Parent DAG workflow run id (engine-injected when used as a step) |
organization_uuid | string | Yes | — | — |
connection_uuid | string | Yes | — | — |
channel_id | string | No | — | Defaults to the connection's pinned channel |
title | string | No | — | — |
description | string | No | — | — |
keywords | string | No | — | Space-separated channel keywords |
country | string | No | — | ISO 3166-1 alpha-2 |
banner_url | string | No | — | bannerExternalUrl from channelBanners.insert |
approval_envelope_uuid | string | No | — | Approved envelope authorizing this branding change |
approval_envelope_id | string | No | — | Alias of approval_envelope_uuid |
force | boolean | No | — | Operator override — skip inbox approval proof |
Output Schema
| Field | Type | Required | Default | Description |
|---|---|---|---|---|
workflow_run_id | string | No | — | Parent DAG workflow run id (engine-injected when used as a step) |
organization_uuid | string | Yes | — | — |
connection_uuid | string | Yes | — | — |
channel_id | string | No | — | — |
title | string | No | — | — |
description | string | No | — | — |
keywords | string | No | — | Space-separated channel keywords |
country | string | No | — | ISO 3166-1 alpha-2 |
banner_url | string | No | — | bannerExternalUrl from channelBanners.insert |
approval_envelope_uuid | string | No | — | — |
approval_envelope_id | string | No | — | Alias of approval_envelope_uuid |
force | boolean | No | — | Operator override — skip inbox approval proof |
updated_fields | json | No | — | — |
failure_reason | string | No | — | Engine-stamped human-readable failure reason |
failed_at | string | No | — | ISO timestamp when the workflow failed |
failed_at_state | string | No | — | Engine-stamped state when the workflow failed |
failed_step | string | No | — | Engine-stamped step name (DAG path) |
failed_layer | integer | No | — | Engine-stamped layer index (DAG path) |
error | string | No | — | Engine-stamped exception message |
error_type | string | No | — | Engine-stamped exception class name |
completed_at | string | No | — | — |
States
| State | Initial | Terminal | Success | Auto-advance | Description |
|---|---|---|---|---|---|
pending | Yes | No | — | execute | — |
completed | No | Yes | Yes | — | — |
failed | No | Yes | No | — | — |
State Diagram
Transitions
| From | Action | To | Description |
|---|---|---|---|
pending | execute | completed | — |
* (any state) | fail | failed | — |
Outcomes
| Outcome | Type | Description | State Data Keys |
|---|---|---|---|
completed | SUCCESS | YouTube atom completed successfully | completed_at |
failed | FAILURE | YouTube atom failed | failure_reason, error, error_type |
API Usage
bash
POST /api/workflows/start
Content-Type: application/json
{
"workflow_type": "youtube.channel.branding.update",
"initial_data": {
"organization_uuid": "value",
"connection_uuid": "value"
}
}