Changes to Check API key status and usage

deleted the query request parameter api-key

removed the optional property data/api_key from the response with the 200 status

removed the optional property data/credits_remaining from the response with the 200 status

removed the optional property data/credits_total from the response with the 200 status

removed the optional property data/credits_used from the response with the 200 status

removed the optional property data/plan from the response with the 200 status

removed the optional property data/reset_date from the response with the 200 status

added the media type application/json for the response with the status 401

added the non-success response with the status 400

added the non-success response with the status 402

added the non-success response with the status 404

added the non-success response with the status 429

added the non-success response with the status 500

added the optional property data/addons to the response with the 200 status

added the optional property data/key_status to the response with the 200 status

added the optional property data/requests_made to the response with the 200 status

added the optional property data/requests_remaining to the response with the 200 status

added the optional property data/user_id to the response with the 200 status

added the optional property meta/next to the response with the 200 status