meta.content.publish

Route organic publish by channel and kind. Requires an approved meta_content_review envelope unless force=true (SOCIAL-004 hard gate).

Overview

Property	Value
Workflow type	Atomic
Library	App-meta
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	string	Yes	—	—
kind	string	No	—	image
caption	string	No	—	—
message	string	No	—	—
page_id	string	No	—	—
instagram_business_account_id	string	No	—	—
media_id	string	No	—	—
image_url	string	No	—	—
creation_id	string	No	—	—
link	string	No	—	—
items	json	No	—	Carousel slides: [
storage_object_uuids	json	No	—	—
video_url	string	No	—	—
storage_object_uuid	string	No	—	—
file_url	string	No	—	—
title	string	No	—	—
description	string	No	—	—
approval_envelope_uuid	string	No	—	Approved ActorOutboxEnvelope authorizing this publish
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	string	No	—	—
kind	string	No	—	—
caption	string	No	—	—
message	string	No	—	—
page_id	string	No	—	—
instagram_business_account_id	string	No	—	—
media_id	string	No	—	—
image_url	string	No	—	—
creation_id	string	No	—	—
link	string	No	—	—
items	json	No	—	Carousel slides: [
storage_object_uuids	json	No	—	—
video_url	string	No	—	—
storage_object_uuid	string	No	—	—
file_url	string	No	—	—
title	string	No	—	—
description	string	No	—	—
approval_envelope_uuid	string	No	—	—
approval_envelope_id	string	No	—	Alias of approval_envelope_uuid
force	boolean	No	—	Operator override — skip inbox approval proof
post_id	string	No	—	—
parent_creation_id	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	Meta atom completed successfully	completed_at
failed	FAILURE	Meta atom failed	failure_reason, error, error_type

API Usage

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

{
  "workflow_type": "meta.content.publish",
  "initial_data": {
    "organization_uuid": "value",
    "connection_uuid": "value",
    "channel": "value"
  }
}