Automation cloud - External App Authentication invalid client error
Create an external application in automation cloud. Please refer to this doc
Use the below formats for creating the auth token:
Endpoint - https://cloud.uipath.com/identity_/connect/token
In the Headers pass the following - content-type = application/x-www-form-urlencoded
In the Body, pass the details in given format - grant_type=client_credentials&client_id=a26dfdd6-5cb-4fbf-884e-4204564bd081&client_secret=Co!rGU28KcNcohi&scope=OR.Queues.Write
Note: Make sure to replace client_id & client_secret correctly and scope should be taken from external application created in automation cloud.
Next, send the POST request and the access token will be provided.