# Authentication strategies - [Overview](https://go.spflow.com/auth/overview.md): 🔐 SharePoint authentication strategies implemented in Gosip - [Strategies](https://go.spflow.com/auth/strategies.md): 🔐 SharePoint authentication strategies implemented in Gosip - [Azure Certificate Auth](https://go.spflow.com/auth/strategies/azure-certificate-auth.md): Azure AD Certificate authentication - [Azure Creds Auth](https://go.spflow.com/auth/strategies/azure-creds-auth.md): Azure AD authorization with username and password - [Azure Env-based Auth](https://go.spflow.com/auth/strategies/azure-environment-auth.md): Azure AD environment-based authentication - [Azure Device Flow](https://go.spflow.com/auth/strategies/azure-device-flow.md): Azure AD Device Token authentication - [AddIn Only](https://go.spflow.com/auth/strategies/addin.md): AddIn Only authentication - [Configuration](https://go.spflow.com/auth/strategies/addin/configuration.md): AddIn Configuration and Permissions - [NTLM Auth](https://go.spflow.com/auth/strategies/ntlm.md): NTLM handshake authentication - [NTLM (alternative)](https://go.spflow.com/auth/strategies/alternative-ntlm.md): NTLM handshake authentication - [On-Demand Auth](https://go.spflow.com/auth/strategies/on-demand.md): Browser input interactive auth flow - [ADFS Auth](https://go.spflow.com/auth/strategies/adfs.md): User credentials authentication - [FBA Auth](https://go.spflow.com/auth/strategies/fba.md): Form-based authentication for SharePoint On-Premises - [TMG Auth](https://go.spflow.com/auth/strategies/tmg.md): Microsoft Forefront Threat Management Gateway - [SAML Auth \[Deprecated\]](https://go.spflow.com/auth/strategies/saml.md): SharePoint Online user credentials authentication - [Anonymous](https://go.spflow.com/auth/strategies/anonymous.md): No-auth mode - [Dynamic auth](https://go.spflow.com/auth/dynamic-auth.md): Resolving a strategy dynamically in runtime - [Custom Auth](https://go.spflow.com/auth/custom-auth.md): Custom authentication mechanisms --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://go.spflow.com/auth.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.