Activation API

📝 Overview

Then Activation API is designed to automate SMS‑based service activations using temporary mobile numbers. It supports ordering new numbers, retrieving SMS text and OTP cod, retrying, and canceling activations in a sandbox or production environment. Billing applies only when an SMS is successfully received, and it includes success‑rate monitoring to ensure service quality.

This API is ideal for developers and businesses that need to integrate SMS activation into their applications or services, providing a reliable and cost-effective solution for managing temporary phone numbers and SMS messages.


🔑 Key Features

  • Order temporary phone numbers with price / quality preference
  • Retrieve received SMS text & OTP code
  • Retry SMS for failed activations
  • Cancel active phone number assignments
  • View activation history
  • List supported countries
  • List eligible services
  • Limit maximum price per activation
  • Check balance
  • Detailed error handling
  • Backward‑compatible versioning
  • Sandbox & production modes
  • Billing only on received SMS

đź•® Documentation

Activation API reference

OpenAPI / Swagger

Tip

  • See your active and historical activations in web dashboard.
  • Use the sandbox environment for testing without incurring costs.

Partner with us

Partner with us

If you are a software developer or a business looking to integrate SMS activation services, consider partnering with us. We offer competitive profit-sharing models and can help you quickly implement our APIs into your existing applications or services. More about our partnership opportunities.