# Truecaller OAuth User Verification API

**Canonical:** https://apis.io/apis/truecaller/truecaller-oauth-api/  
**Provider:** Truecaller — https://apis.io/providers/truecaller/  
**Base URL:** https://oauth-account-noneu.truecaller.com  
**Documentation:** https://docs.truecaller.com/truecaller-sdk/android/latest-oauth-sdk-3.3.0/integration-steps/integrating-with-your-backend

Truecaller OAuth User Verification API is one of 4 APIs that [Truecaller](https://apis.io/providers/truecaller/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Authentication, OpenID Connect, Phone Verification, Identity, and Token. The published artifact set on APIs.io includes API documentation and an API reference.

The backend half of the Truecaller OAuth SDK flow. After the mobile SDK returns an authorization code, partners exchange it at POST /v1/token (authorization_code grant with PKCE code_verifier; refresh_token also supported) and fetch the verified user profile at GET /v1/userinfo with the Bearer access token. The host publishes OpenID Connect discovery at /.well-known/openid-configuration with /v1/auth, /v1/token, /v1/revoke, per-client JWKS, RS256 id tokens, and S256 PKCE.

## Machine-readable artifacts (3)

- **Documentation** — https://docs.truecaller.com/truecaller-sdk/android/latest-oauth-sdk-3.3.0/integration-steps/integrating-with-your-backend/fetching-user-token
- **APIReference** — https://docs.truecaller.com/truecaller-sdk/android/latest-oauth-sdk-3.3.0/integration-steps/integrating-with-your-backend/fetching-user-profile
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/truecaller/refs/heads/main/apis.yml

## Other Truecaller APIs (3)

- [Truecaller Non-Truecaller User Verification API](https://apis.io/apis/truecaller/truecaller-otp-verification-api/)
- [Truecaller Web SDK Profile API](https://apis.io/apis/truecaller/truecaller-web-sdk-profile-api/)
- [Truecaller for Business API](https://apis.io/apis/truecaller/truecaller-for-business-api/)

## Tags

Authentication, OpenID Connect, Phone Verification, Identity, Token, UserInfo

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/truecaller/truecaller-oauth-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/truecaller/.