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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3300/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImlzRDRGUUNOdXJ3YURoNzdYamZxdkJfQ1ljSFRnY3pncGRwOHRDUHdoN28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzAwLCJzdGF0ZV9ub25jZSI6IjdmY2NiOTg0ZjA3MmM2OGMzYjlhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzAwIn0sImlzcyI6Ik15VGVzdFRvb2wjMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzYzMy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzM4ODczLCJleHAiOjE3ODUzMzkxNzMsImp0aSI6IjJmNjA3YzcwMWJjZmZiZDJlODc5In0.F8qOCaJu2Q3VFamVjgnEs2VM5zqijhkaigCvmwlg_IlUvzhBKnBSl7l01z4WGm9DAE4zJ3MfUK4HW4SFiueWjnwE25QZ9GCehjuJEJ9me1Uk0KrFd3kBvfRefsFZ6pgrq964YCRGv0KCH7dQ_ah9QDlcFcnLKGlPAOwfk1hfvAytW8eLRDm1hlSWwrl3s2rtMVA-nU7f3CflLtzfjAP6HxBhavRtTla-dwOzRvZZ0ZtxD4Y4pNnrUGaMVk7NKNsq151iyHCLjisXyxo_xPniMP9nCdGTO6FFK1SUs5AwD7XzAbf8_T37MtGjNbzmy8b5gBVisRfjLVUOytbksWBUFA (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: 7fccb984f072c68c3b9a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)