List Areacodes API Reference

This defines the List Areacodes API:

  • Request - Get list of areacodes.
  • Response - ensure that your request to the Fax API was successful.


A Fax API request looks like:{COUNTRY_CODE}/{STATE_ID}?api_key=API_KEY

This request contains:


The following table shows the parameters you use in the request:

Parameter Description Required
COUNTRY_CODE Indicates the country code in its ISO 3166-1 alpha-3 format (e.g. “GBR” for United Kingdom, “USA” for United States of America, “BEL” for Belgium, etc.). For example, CAN for Canada. Yes.
STATE_ID The numerical identifier for the state Yes.

Authentication information

The following table shows the information for authentication:

Parameter Description Required
api_key Your Key. For example, api_key=f@x2r0ckkz. Yes.

You find your Key in Dashboard.


To ensure privacy, you must use HTTPS for all Faxto API requests.


You submit all requests with a POST or GET call using UTF-8 encoding and URL encoded values.


We support JSON ONLY responses

  "status": "success",
  "areacodes": [
      "country_code": "USA",
	   "state_id": 1,
	   "area_code": "205"
      "country_code": "USA",
	   "state_id": 1,
	   "area_code": "251"

Keys and Values

Key Value Response Type
status The status of the API request JSON
areacodes Array containing areacodes JSON

Response Messages

HTTP Status Code Reason
200 Successful response
401 Unauthorized.
403 Rate limit exceeded
404 Resource not Found
500 Internal server error