Releases the specified phone number from your account. Upon release, Flowroute will stop billing you for the monthly phone number fee, and add the phone number back into the purchasable numbers inventory. If you make a mistake, please contact Support.
Phone number to be released from your account. The number must be in 11-digit E.164 format with the first digit being the country code 1; e.g. 12061231234.
On success, the HTTP status code in the response header is 204 No Content which means that the server successfully processed the request and is not returning any content. On error, the header status code is an error code and the response body contains an array of error objects.