Developer API

Rent numbers and receive codes with the same wallet and refund rules as the mobile apps. Responses never include wholesale provider names.

Base URL

https://app-api.ucodesim.com/api/v1

Auth

Authorization: Bearer uc_live_…

Create an activation

POST /activations
{ "service": "wa", "country": 0 }

When an SMS arrives we POST to your HTTPS webhook

{ "type": "sms.received", "rentalId": "…", "phone": "…", "text": "…" }

Create keys in the web app after sign-in. Verify signatures with X-Ucode-Signature (HMAC-SHA256 of the raw body).