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description=Authentication is a critical part of the development process, but it doesn’t have to be daunting. With the right tools and best practices, you’ll have a secure, smooth authentication flow. Whether you’re handling OAuth 2.0, verifying requests, or setting up Sign in with Slack, we’ve got you covered.;

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authentication overview slack developer docs guide skip to main content guides reference samples tools changelog dev program manage apps welcome quickstart resources slack platform concepts ai in slack apis app management app manifests admin resources authentication overview tokens installing with oauth using token rotation using pkce verifying requests from slack authorizing with postman binding accounts across services sign in with slack block kit enterprise enterprise search for apps govslack interactivity messaging slack marketplace surfaces workflows legacy 日本語版ページ authentication on this page authentication overview authentication is a critical part of the development process but it doesn t have to be daunting with the right tools and best practices you ll have a secure smooth authentication flow whether you re handling oauth 2 0 verifying requests or setting up sign in with slack we ve got you covered authentication basics before your app can access slack data or interact with slack workspaces it must go through an authentication process this involves obtaining the necessary tokens and permissions for your app to function properly slack apps use oauth scopes to govern what they can access these are added in the app settings when building an app you will attach these scopes to your tokens check out tokens to learn more you can rotate those tokens too find out how on the using token rotation page key concepts oauth 2 0 learn how to use oauth 2 0 to securely authenticate users and request access tokens tokens understand the different types of tokens your app can use user tokens bot tokens and app tokens and how to manage them as well as employ token rotation and expiry to keep things fresh security best practices learn about security practices for managing authentication such as validating tokens handling sensitive data and protecting your app from unauthorized access reference scopes and permissions find the right permissions for your app to ensure access is limited to only the necessary data previous using the slack scim api next overview copy as markdown authentication basics key concepts reference tools slack cli bolt frameworks slack sdks block kit builder developer program code samples tutorials all tools learn learning paths workshops slack certifications trailhead resource library all learning resources community slack community slack events resources docs blog slack marketplace developer newsletter manage apps your apps status privacy terms cookie preferences support changelog your privacy choices 2026 slack technologies llc a salesforce company all rights reserved various trademarks held by their respective owners