I am getting an error as below while using REST API POST method, Basic Authentication.Error: Input is malformed. Reason: Could not get entity details for DandB Test. If this entity is a linked service, please ensure it has been published before using in debug runs.
{"name": "DandB Test","properties": {"activities": [{"name": "Web1","type": "WebActivity","dependsOn": [],"policy": {"timeout": "0.12:00:00","retry": 0,"retryIntervalInSeconds": 30,"secureOutput": false,"secureInput": false},"userProperties": [],"typeProperties": {"method": "POST","headers": {"Content-Type": "application/x-www-form-urlencoded","Cache-Control": "no-cache"},"url": "https://plus.dnb.com/v3/token","body": {"value": "@concat('grant_type=client_credentials&client_id=',pipeline().parameters.ClientID,'&client_secret=',pipeline().parameters.ClientSecret)","type": "Expression"},"authentication": {"type": "Basic","username": {"value": "{pipeline.parameters.client_id}","type": "Expression"},"password": {"type": "SecureString","value": "**********"}}}}],}