The Wireless API allows users to:

  • Register SIM cards
  • Update SIM cards
  • View data consumption per SIM card

Use Postman

To play around with a few examples, we recommend a REST client called Postman.

Prior to the import, Please refer to this section of Postman Documentation to configure environment and learn more about utilizing Postman for Telnyx APIs.

Simply tap the button below to start using the Wireless API in seconds with a pre-made collection of examples.

Run in Postman


  • https://api.telnyx.com/v2/sim_cards
  • https://api.telnyx.com/v2/sim_cards/{id}
  • https://api.telnyx.com/v2/sim_cards/{id}/actions/activate
  • https://api.telnyx.com/v2/sim_cards/{id}/actions/deactivate
  • https://api.telnyx.com/v2/actions/register/sim_cards