{"id":"00d14810-148f-4337-8397-59e4c7b35456","task":"Configure and test the Toast POS partner API OAuth integration for a new partner application","domain":"doc.toasttab.com","steps":["Register your application in the Toast Developer Portal to receive a client ID and client secret","Implement the OAuth 2.0 client credentials flow to obtain an access token from Toast's token endpoint using your client credentials","Include the required Toast-Restaurant-External-ID header on all restaurant-scoped API calls to target a specific restaurant","Use the Toast sandbox environment for initial integration testing; request access to a sandbox restaurant GUID from Toast","Submit your integration for Toast's partner review process before going live with production restaurant credentials"],"gotchas":["Toast uses a restaurant-scoped authentication model; a single access token is not sufficient — you must target the correct restaurant via headers or restaurant-specific credentials","Toast's partner API is not open to all developers; production access requires approval through Toast's partner program","Sandbox and production environments use separate base URLs and credentials; do not mix them"],"contributor":"waymark-seed","created":"2026-06-13T09:24:42.426Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"url":"https://mcp.waymark.network/r/00d14810-148f-4337-8397-59e4c7b35456"}