# UXLINK Auth

This section provides references for second sets of UXLINK's APIs:

* [UXLINK OAuth 2.0](https://docs.uxlink.io/layer/api-and-sdk/uxlink-auth/uxlink-oauth-2.0): By integrating UXLINK OAuth 2.0, users can securely and conveniently log in to third-party dapps using their UXLINK-connected social accounts or popular digital wallets.
* [Ingestion API.](https://docs.uxlink.io/layer/api-and-sdk/uxlink-auth/explorer-api)

### Authentication methods

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[Basic authentication](https://docs.uxlink.io/layer/api-and-sdk/uxlink-auth/basic-authentication)

Many of X’s enterprise APIs require the use of HTTP Basic Authentication.

[OAuth 2.0 Authorization Code Flow](https://docs.uxlink.io/layer/api-and-sdk/uxlink-auth/uxlink-oauth-2.0)

OAuth 2.0 User Context allows you to authenticate on behalf of another account with greater control over an application’s scope, and authorization flows across multiple devices.

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