Box 1: ("api-nam.cognitive.microsofttranslator.com")
Geography USA: api-nam.cognitive.microsofttranslator.com
Datacenters: East US, South Central US, West Central US, and West US 2
Box 2: "/translate?to=en"
Must specify the language which it is being translated to. The 'to' parameter is required
Reference:
https://docs.microsoft.com/en-us/azure/cognitive-services/translator/reference/v3-0-reference
https://docs.microsoft.com/en-us/azure/cognitive-services/translator/reference/v3-0-translate