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OAuth Authentication

The Zoho Contracts API uses the OAuth2.0 protocol for authentication. It is an industry-standard protocol specification that enables third-party applications (clients) to gain delegated access to protected resources in Zoho via an API.

Why OAuth 2.0 is recommended?

  • Clients are not required to support password authentication or store user credentials.
  • Clients gain delegated access, i.e., access only to resources authenticated by the user.
  • Users can revoke the client's delegated access any time.
  • OAuth2.0 access tokens expire after a set time. If the client faces a security breach, only the user data will be compromised until the access token is valid.

How OAuth 2.0 works?

 Zoho Contracts Developer Community