Developer Documentation

SMS Activate provides a fully automated API for programmatic users who want to lease temporary phone numbers at scale.

1. Authentication

Obtain your API key from your account dashboard under settings. All API requests must include the header:

X-API-KEY: your_api_key_here

2. Base URL

https://api.smsactivate.uk

3. Core API Endpoints

4. Billing

Orders are charged on success only. If no SMS code arrives within the rental window, the order cancels automatically and the amount is returned to your balance.

Need a higher rate limit or a custom integration? Contact our team or open your dashboard.