Vodafone

Vodafone Developer Marketplace provides comprehensive telecommunications APIs with OAuth 2.0 authentication. The platform supports CAMARA open-source APIs for standardized telecom services across operators. APIs cover SMS, number verification, SIM swap detection, Quality-on-Demand networking, active subscriber checks, branded calling, and analytics.

Extensive OpenAPI documentation with Postman collections available. Free sandbox testing without registration, but company validation required for production access. Access tokens valid for 59 minutes and 59 seconds. Ideal for developers building telecom-integrated applications, IoT solutions, and mobile services requiring carrier-grade connectivity and identity verification.