Execute Workflow via External Trigger
POST {{baseUrl}}/workflows/execute/external/:id
This endpoint allows a service outside of IdentityNow to initiate a workflow that uses the External Trigger
 step.  The external service will invoke this endpoint with the input data it wants to send to the workflow in the body.
Request Body
{"input"=>{"customAttribute1"=>"value1", "customAttribute2"=>"value2"}}
HEADERS
| Key | Datatype | Required | Description | 
|---|---|---|---|
| Content-Type | string | ||
| Accept | string | 
RESPONSES
status: OK
{"workflowExecutionId":"0e11cefa-96e7-4b67-90d0-065bc1da5753","message":"Workflow was not executed externally. Check enabled flag on workflow definition"}