response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4138/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: DLearn191 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdpVGx1MFV2ZlFDZXZzd2ZTLUpLOHNWWTRKNjhCSmdlT3pDZmJtaHhhUTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTM4LCJzdGF0ZV9ub25jZSI6ImM0ZDc2NDQwM2Y4NzgzNjViMjVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTM4In0sImlzcyI6IkQgTGVhcm4gUSBUb29sIiwic3ViIjoiRExlYXJuMTkxIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMxMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNTAyMzAyLCJleHAiOjE3NzI1MDI2MDIsImp0aSI6ImJhN2NiMGIzYzBkOTU3ODhiNjYwIn0.JyJdFgmGzW0MfAahj83D97qqu6Q4FsCpTsLDksYlnFnzLAUlLvcPaEq1Gq1YHhxv1jfHCKljS05-LRmznuN3wvz8GpoGGYClFwy_ws0bcMv7iKK72wNDImacDjeHMVeKgmDeDCx0ny9uMj0BNTuFGNPNXtBjW_VpgNaqJD1_HMy9jTmOrH6dWTIwa3JahtLcoTFmkeuSuszUvRqjctyy8R3KsCA64iypDIPVXlMvdXAKRVBLdCKgx8mfXKgvkJwxSRyfwAWDHdudyyVjO3888g9WHNgIh-RwYSq-u7sDxfdCS94eJrRJb5KCdHcuXJHwr89KvLg9e_1u6Kqe4UTPbw (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: c4d764403f878365b25c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)