You have an Azure subscription that contains a multi-service Azure Cognitive Services Translator resource named...

When using Azure Translator REST API, required headers are:

Ocp-Apim-Subscription-Key → subscription key

Ocp-Apim-Subscription-Region → resource region (if using a multi-service Cognitive Services resource)

Content-Type → typically application/json or application/xml

Other options:

Client trace ID is optional for debugging.

Resource ID, access control request, content language, content length are not required headers.

Correct Answer: B