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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2138/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: sabatest (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjVqVzVRdlhzZWtPeVNSRDFoSFpaUjJxWDVlQm9wN2tqQUVuODJfN2MtcDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTM4LCJzdGF0ZV9ub25jZSI6IjRkZTA1ZGUyZGE0YTI4M2E5OTg0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTM4In0sImlzcyI6Imx0aSBhdWcyIHRvb2wiLCJzdWIiOiJzYWJhdGVzdCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0MDUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2Nzk2OTMwNywiZXhwIjoxNzY3OTY5NjA3LCJqdGkiOiIxZmMyOTVkZjA2YzdjMmU4NzgxZCJ9.SHrtOi0GGyzlxmHDMU2Zk38RVUibwcECjnA_QLf4fZVYkyj9CFdc4W3mKZ5q00I3tYM3ViCBTEqkns_5RmZBGrpU6oaQpv0JMLCHiCCThVjoI0ZNd9DUHhZKq1yEH9gCfLaTa_BobeJDdMELHOS0E-Tp_VNNnYi19o4B7g0zofZb5jvVzRiDtPe0Zb1Tf0NcFNtKd0Y7TRTJXvfwU3M5OVmBNktNXxOAy9u93F6fkzQ4slhKiDlL5_F10hq-GbDfSakUZFRPCD7B26XLi-SAzTCANdyo2SIVvi4CiXO9MfgHUk1qpb8ezoXIwjNBbYzthVU08mCbGdRJqL4-TKQBQg (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: 4de05de2da4a283a9984 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)