Documentation Index Fetch the complete documentation index at: https://docs.alterauth.com/llms.txt
Use this file to discover all available pages before exploring further.
Alter ships with pre-configured OAuth integrations for the providers below. Adding any of them is the same flow: pick the provider in Developer Portal → OAuth Providers → Add Provider , register an OAuth client at the provider, and paste back the client ID and secret.
For step-by-step setup, see Setting up an app . For the runtime flow, see Call APIs on behalf of users .
For any provider not listed here that supports OAuth 2.0, use the Custom OAuth template — point Alter at the authorize / token / revoke URLs and Alter handles the rest.
The PKCE and Token refresh columns reflect the runtime behavior Alter applies for each provider. These columns are part of the runtime contract and are validated against the backend config in CI — if a row drifts from the implementation, the build fails.
Popular
Provider Slug PKCE Token refresh Provider docs Google googleSupported Automatic Google OAuth docs GitHub githubSupported Not supported GitHub OAuth docs Slack slackNot supported Automatic Slack OAuth docs Microsoft microsoftSupported Automatic Microsoft identity platform Atlassian atlassianSupported Automatic Atlassian OAuth 2.0 Notion notionNot supported Automatic Notion OAuth docs HubSpot hubspotSupported Automatic HubSpot OAuth docs Salesforce salesforceSupported Automatic Salesforce OAuth docs Asana asanaSupported Automatic Asana OAuth docs Stripe (Connect) stripeNot supported Not supported Stripe Connect OAuth Calendly calendlySupported Automatic Calendly OAuth docs Canva canvaSupported Automatic Canva Connect API ClickUp clickupSupported Automatic ClickUp OAuth docs
Productivity & collaboration
Provider Slug PKCE Token refresh Provider docs Acuity Scheduling acuity-schedulingSupported Automatic Acuity Scheduling OAuth docs Airtable airtableSupported Automatic Airtable OAuth docs Basecamp basecampSupported Automatic Basecamp OAuth docs Cal.com cal-comNot supported Automatic Cal.com platform docs DocuSign docusignSupported Automatic DocuSign OAuth docs Linear linearSupported Automatic Linear OAuth docs Miro miroSupported Automatic Miro OAuth docs Monday mondayNot supported Not supported Monday OAuth docs Todoist todoistNot supported Not supported Todoist OAuth docs Typeform typeformSupported Automatic Typeform OAuth docs
CRM & sales
Provider Slug PKCE Token refresh Provider docs Apollo apolloNot supported Automatic Apollo OAuth docs Attio attioSupported Automatic Attio OAuth docs Close closeSupported Automatic Close OAuth docs Outreach outreachSupported Automatic Outreach OAuth docs Pipedrive pipedriveSupported Automatic Pipedrive OAuth docs
Design & creative
Provider Slug PKCE Token refresh Provider docs Adobe adobeSupported Automatic Adobe OAuth docs Autodesk autodeskNot supported Automatic Autodesk OAuth docs Figma figmaSupported Automatic Figma OAuth docs
Provider Slug PKCE Token refresh Provider docs Bitbucket bitbucketNot supported Automatic Bitbucket OAuth docs Contentful contentfulSupported Automatic Contentful OAuth docs DigitalOcean digitaloceanSupported Automatic DigitalOcean OAuth docs PagerDuty pagerdutySupported Automatic PagerDuty OAuth docs Sentry sentrySupported Automatic Sentry OAuth docs Webflow webflowNot supported Not supported Webflow OAuth docs
Marketing & events
Provider Slug PKCE Token refresh Provider docs Bitly bitlySupported Not supported Bitly OAuth docs Constant Contact constant-contactNot supported Automatic Constant Contact OAuth docs Eventbrite eventbriteNot supported Not supported Eventbrite API docs Mailchimp mailchimpNot supported Not supported Mailchimp OAuth docs
Communication
Provider Slug PKCE Token refresh Provider docs Aircall aircallSupported Automatic Aircall OAuth docs Dialpad dialpadSupported Automatic Dialpad OAuth docs Discord discordSupported Automatic Discord OAuth docs RingCentral ringcentralSupported Automatic RingCentral OAuth docs Webex webexSupported Automatic Webex OAuth docs
Provider Slug PKCE Token refresh Provider docs Facebook facebookSupported Automatic Facebook Login docs Instagram instagramSupported Automatic Instagram OAuth docs LinkedIn linkedinSupported Automatic LinkedIn OAuth docs Pinterest pinterestSupported Automatic Pinterest OAuth docs Reddit redditSupported Automatic Reddit API docs Snapchat snapchatSupported Automatic Snapchat OAuth docs Spotify spotifySupported Automatic Spotify OAuth docs TikTok tiktokSupported Automatic TikTok OAuth docs Twitter twitterSupported Automatic Twitter OAuth docs
Storage & files
Provider Slug PKCE Token refresh Provider docs Box boxNot supported Automatic Box OAuth docs Dropbox dropboxSupported Automatic Dropbox OAuth docs
Finance & HR
Provider Slug PKCE Token refresh Provider docs Brex brexSupported Automatic Brex OAuth docs Deel deelSupported Automatic Deel OAuth docs Mercury mercurySupported Automatic Mercury OAuth docs QuickBooks quickbooksSupported Automatic QuickBooks OAuth docs Ramp rampSupported Automatic Ramp OAuth docs
Payments
Provider Slug PKCE Token refresh Provider docs PayPal paypalSupported Automatic PayPal OAuth docs Square squareSupported Automatic Square OAuth docs
E-commerce
Provider Slug PKCE Token refresh Provider docs eBay ebaySupported Automatic eBay OAuth docs Squarespace squarespaceSupported Automatic Squarespace OAuth docs
What’s next
Setting up an app The setup flow for any provider.
Call APIs on behalf of users Runtime flow once configured.
Managed secret providers For operator-owned credentials.