Changes to Add order

removed the request property options.amount

removed the request property options.cycle_type

removed the request property options.id

removed the request property options.value

added the new optional header request parameter Idempotency-Key

added the new optional request property options

added the non-success response with the status 404

added the non-success response with the status 409

added the non-success response with the status 500

added the optional property code to the response with the 401 status

added the optional property code to the response with the 403 status

added the optional property code to the response with the 422 status

added the optional property request_id to the response with the 401 status

added the optional property request_id to the response with the 403 status

added the optional property request_id to the response with the 422 status