3710937 - An "invalid_client" error is returned when trying to connect custom Emarsys connector via OAuth 2.0 in SAP Customer Data Platform (CDP).

• Error encountered while trying to connect a custom connector between SAP Customer Data Platform (CDP) and Emarsys (EMS).
• Error message: "Bad Request. Request returned unsuccessful status code. Response content: {"error":"invalid_client","error_description":"Client authentication failed (e.g., unknown client, no client authentication included, or unsupported authentication method). The OAuth 2.0 Client supports client authentication method 'client_secret_basic', but method 'client_secret_post' was requested. You must configure the OAuth 2.0 client's 'token_endpoint_auth_method' value to accept 'client_secret_post'."}"

• SAP Customer Data Platform
• Connector Studio
• Emarsys Integration

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