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Marketing Cloud Engagement Developer
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Given a scenario, describe API objects, methods, and routes.
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Describe the OAuth authentication flow and how an access token is used in SOAP and REST headers.
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Given a scenario, evaluate the significance of response handling.
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How should a developer handle a 401 Unauthorized response from the Marketing Cloud REST API?
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A 400 status code in the Marketing Cloud REST API indicates a validation error within the client request. Developers must examine the response body to identify specific issues such as missing fields, invalid data types, or formatting problems.