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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3208/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im05YW9tZTRqZm9hV3RZMGE0SmJUUUdEVXhHckJ4cTl0SlAwcTlXdDNUTUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjA4LCJzdGF0ZV9ub25jZSI6Ijg0MThlODIyNDk3NTczMzZkZWEzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjA4In0sImlzcyI6ImJoYXJhdGhpX3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDAxMTM4NSwiZXhwIjoxNzc0MDExNjg1LCJqdGkiOiJhYjU0ZGIzYjI5ZTBhNjQ1MmI3ZiJ9.bguh6z19Rk_Yo7sW_5etjRsWp27_Dh0TFTGxT5e50l0qv85Cxo0dMjdDAceeLL3MPCmKmcyTFcx3GluNNIxAPI3L3WZwxOqms6ERQH_eXm9wku97uffsr6gx2iHTUtshvXO0UnrUZVhh9Rd5fnrROZ1qlAOXzs9rvLiCbV4MDfsPu5GSE4epUNK0gMUvzYEJ0z60otva1FyKMFfCaMMgGaIc0KtxgZQNAx4f_zcjjG0PhltcjrZcLPIhAX1aPqGYlda_8Qgi7jRvB0ZxuGIW-hZN455qxWU-pVnaHUFBpBiv4_up0fCDvOfl9ZdV4TrgZjSE-6Sz9oDipC5QWMxK8w (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: 8418e82249757336dea3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)