Welcome to the SMSGang API

Integrate temporary numbers, SMS verifications, and WhatsApp notifications directly into your app. This interactive documentation lets you test real requests directly from your browser.

Authentication

All developer endpoints require an API key passed in the X-API-Key header.

X-API-Key: sgk_live_your_key_here

Rate Limits

  • Developer APINo enforced per-minute cap (current policy)
  • Auth requirementValid X-API-Key is required on all developer endpoints
  • Safety controlsAbuse monitoring and key revocation are still active
  • Future policyRate limits may be introduced later with advance notice

Ready to start?

Select an endpoint from the sidebar on the left, paste your API key in the dark pane on the right, and start testing live requests!