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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3537/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: oauth_client_id_123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IngtTFo4Zml1YXRkcnRfd1V6ckJ3WG1LMjlsMDItbTVRQ3ZPaHhLZjRPeUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTM3LCJzdGF0ZV9ub25jZSI6Ijk3YThkYmFiMmM0OWNkY2M4NGJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTM3In0sImlzcyI6Ik1vYmlldHJhaW4gVG9vbCBUZXN0IChMVEktUkkpIiwic3ViIjoib2F1dGhfY2xpZW50X2lkXzEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM5MTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MzkwMzI0NSwiZXhwIjoxNzkzOTAzNTQ1LCJqdGkiOiJiZTFkNjcwN2YxYWY1OThkZjQ0MSJ9.sXyttma5nI2eAKaTKbZZEI04Bc3GG7wwQ9hjsFWTDiwp66vItDDE8ut0dWoociMMMxtNfh0VrmqElSOOepc0aX64OdhXfltGWX5TehLDkAGGGIBgha3ZTVuTs7SwBtxeRAzDyH8Eyixm7_U410BSGzHWfbJTduWz4J-B_Z7TCVDjbP8Eb8bRqHo3sQXEVTOUg0p5PP8iSvaAdiWkDs7X5c6FFALNG2KYz_U6DsMbzoWoYDPAhaL2dyk8cgJ7HnAzX0EY8JOzrzZ0rWf4B-rqYfcsEWTQ0A4Hf6bNe9AAmackyjjrz0rodUq4OHDr925Yy34r7y7GCsnvofBWNBN6zw (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: 97a8dbab2c49cdcc84bb (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)