Changes to Create account

added the new required request property interval

removed the optional property error/code from the response with the 400 status

removed the optional property error/message from the response with the 400 status

removed the optional property error/request_id from the response with the 400 status

removed the optional property error/retry_after_seconds from the response with the 400 status

removed the optional property error/retryable from the response with the 400 status

removed the optional property error/type from the response with the 400 status

added the new optional request property number_preference/esim

the request property personal_mobile became nullable

the request property personal_mobile became optional