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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1886/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkZwbjFpUjlCZFN3SGN0bDNScVZfQkF3Y2hVeGRoMjVGUGVGZUNRaG9rNVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODg2LCJzdGF0ZV9ub25jZSI6ImFhZmJlY2IyYzhlZGFjNGMyNTg3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODg2In0sImlzcyI6Ik15VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjA1OC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY4MTE4MjMyLCJleHAiOjE3NjgxMTg1MzIsImp0aSI6IjRiZGU2MDYzNzhkNmU3Yjg4MjA4In0.pDwWQuou7gSZs-_p0iyeUS9Bdq7ilkbA6aSGWlIKnzXgy7ODh-ejKz6IqZ3NNQX4UrV5ppn980BRodrVpB0EPdHrCA9Lt6gSDpYmRYua_-G8-qBbkpXosepH71-7BU8NViYaUnv0Pe5zIhFoACyEhr-zBWUfUq2o8tKrWn9WY5hoXUora6ttil_GM4DFTuQ36PiTJhZv0B34PNCmCv1aTD9NlJjrO1p8Bp0wV0N9TmWM2skwFSz-Plwv4IENQLOwoPHrZPgwJ-MFi_grOl0CAzKG1dJe2b3I7Sg7DI2pPts8pm2ZVwGxuv1bwHezwxbWcATI9dLr_KdIl5pylzhuVg (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: aafbecb2c8edac4c2587 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)