publisher.cover_kit.add-asset

Add a named cover image to a kit under a role, optionally making it the kit's default for that role.

Overview

Property	Value
Workflow type	Atomic
Library	App-publisher
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	—	—
cover_kit_uuid	string	Yes	—	—
name	string	Yes	—	Cover name, e.g. "Red thumb"
role	string	Yes	—	profile_image
storage_object_uuid	string	Yes	—	—
is_default	boolean	No	—	Make this the kit's default cover for the role

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	—	—
cover_kit_uuid	string	Yes	—	—
name	string	No	—	—
role	string	No	—	—
storage_object_uuid	string	Yes	—	—
is_default	boolean	No	—	—
cover_asset_uuid	string	No	—	—
width	integer	No	—	—
height	integer	No	—	—
mime_type	string	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	Publisher atom completed successfully	completed_at
failed	FAILURE	Publisher atom failed	failure_reason, error, error_type

API Usage

POST /api/workflows/start
Content-Type: application/json

{
  "workflow_type": "publisher.cover_kit.add-asset",
  "initial_data": {
    "organization_uuid": "value",
    "cover_kit_uuid": "value",
    "name": "value",
    "role": "value"
  }
}