SMS verification API

Buy numbers and read SMS codes from your own software. Tools written for SMS-Activate work once you change the address and key, and a JSON API with webhooks is there for new projects.

Get an API key Read the documentation 
GET https://www.kartesim.com/api/stubs/handler_api.php
    ?api_key=YOUR_KEY&action=getNumber&service=whatsapp&country=212

ACCESS_NUMBER:cm9x…:212600000000

GET https://www.kartesim.com/api/stubs/handler_api.php
    ?api_key=YOUR_KEY&action=getStatus&id=cm9x…

STATUS_OK:482913

SMS-Activate compatible

The handler_api protocol with getNumber, getStatus, setStatus, getBalance, getPrices and getCountries. Point your tool at kartesim's address and keep your code.

JSON API with webhooks

REST endpoints for the catalogue, buying, status and cancelling, with idempotency keys and a signed webhook the moment the code arrives.

Pay only for codes

Each code is paid from your wallet balance. If no code arrives, the full price comes back automatically.

Questions

Where do I get an API key?
Create an account, then open Developers in your dashboard.
Is there a rate limit?
Yes, per endpoint, from 30 to 120 requests a minute. The documentation lists each one.
Is there documentation?
Yes. The documentation page covers both APIs, with examples.

More from kartesim