> **Description:** Integration guides for implementing Vipps MobilePay login with popular authentication providers and platforms.

# Login API with authentication solutions

These guides describe how to use the login API with Auth0 and Azure AD B2C to achieve a better flow.
The guides will help you to configure Vipps MobilePay as an identity provider and retrieve contact info from the user that logs in.

## Auth0

Auth0 is a customer identity management solution. Learn more about it on the [Auth0 pages](https://auth0.com/docs/get-started/auth0-overview).

* [Login in Auth0 with Social Connections](https://developer.vippsmobilepay.com/docs/APIs/login-api/api-guide/auth-solutions/auth0-SocialConnectionLogin.md)

## Azure AD B2C

The following will describe how the Login API can be integrated with Azure AD B2C to achieve a better flow for user registration and payment.

Azure Active Directory Business-to-Customer (Azure AD B2C) is a customer identity management solution. Learn more about it on the
[Microsoft pages](https://learn.microsoft.com/en-us/azure/active-directory-b2c/overview).

* [Login in Azure AD B2C using custom policies](https://developer.vippsmobilepay.com/docs/APIs/login-api/api-guide/auth-solutions/azure-b2c_CustomPolicyLogin.md)

> **Full site overview:** For every page in this documentation, read [https://developer.vippsmobilepay.com/llms.txt](https://developer.vippsmobilepay.com/llms.txt).