Copy PageCreate access tokenpost https://api.ext-sandbox.fourthline.com/v1/oauth2/tokenUse this endpoint to create an access token valid for 1 hour to authenticate requests to our API.Body Paramsgrant_typestringrequiredDefaults to client_credentialsSet to client_credentials.client_idstringrequiredYour unique identifier from your Fourthline API credentials.client_secretstringrequiredYour unique password from your Fourthline API credentials.HeadersCache-ControlstringTo have the response validated by the origin server instead of reusing stored content, we strongly recommend including this parameter and setting it to no-cache.Responses 200OK 400Bad RequestUpdated 5 months ago About the APIWorkflows
