Request an Access TokenCopy Pagepost https://sandbox.signup.nmi.com/api/v1/oauth/tokenRecent RequestsLog in to see full request historyTimeStatusUser Agent Retrieving recent requests…LoadingLoading…Body Paramsgrant_typestringenumrequiredclient_credentialsAllowed:client_credentialsclient_idstringrequiredlength ≤ 100client_secretstringrequiredlength ≤ 100scopestringarrayenum*Responses 200Successful response with the Access Token 401UnauthorizedUpdated 6 months ago