identity.org-invitation.accept

Accept an organization invitation by token

Accept an organization invitation by one-time token.

Inputs:

• token: Invitation token (required)
• actor: Cognito sub or user UUID of the accepting user (required)

Outputs (terminal state_data):

• accepted: bool
• reason: str or None (why accepted=False, or "already_member" for idempotent)
• organization_uuid: str or None
• membership_uuid: str or None
• role: str or None

Overview

Property	Value
Workflow type	Linear
Library	App-identity
Version	1.0

Input Schema

Field	Type	Required	Default	Description
token	string	Yes	—	One-time invitation bearer token authorizing membership creation.
actor	string	Yes	—	Cognito subject or user UUID of the accepting user.

Output Schema

Field	Type	Required	Default	Description
accepted	boolean	Yes	—	Whether the invitation produced or confirmed a membership.
reason	string	No	—	Stable outcome reason for idempotent or rejected cases.
message	string	No	—	Human-readable outcome detail.
organization_uuid	uuid	No	—	Organization joined by the accepting user.
membership_uuid	uuid	No	—	Created or existing organization membership UUID.
role	string	No	—	Organization role granted by the invitation.
actor	string	No	—	Authenticated principal that accepted the invitation.
failure_reason	string	No	—	Human-readable explanation when invitation acceptance fails.
failure_type	string	No	—	Stable category for an invitation-acceptance failure.
failed_action	string	No	—	Action that failed during invitation acceptance.
failed_at_state	string	No	—	Workflow state in which invitation acceptance failed.
failed_step	string	No	—	DAG step that failed, when applicable.
failed_layer	string	No	—	DAG layer that failed, when applicable.
error	string	No	—	Underlying error message exposed by the workflow engine.
error_type	string	No	—	Underlying error category exposed by the workflow engine.

States

State	Initial	Terminal	Success	Auto-advance	Description
initiated	Yes	No	—	validate	—
joining	No	No	—	complete	—
validating	No	No	—	join	—
completed	No	Yes	Yes	—	—
failed	No	Yes	No	—	—

State Diagram

Transitions

From	Action	To	Description
initiated	validate	validating	—
validating	join	joining	—
joining	complete	completed	—
initiated	fail	failed	—
validating	fail	failed	—
joining	fail	failed	—

API Usage

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

{
  "workflow_type": "identity.org-invitation.accept",
  "initial_data": {
    "token": "value",
    "actor": "value"
  }
}