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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2781/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1Oc2NlcnpzSF95QTBvZVdjVUI3OUFQT0lnQllBMkxucHBxcW9TUWsyUDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzgxLCJzdGF0ZV9ub25jZSI6ImQzYjU3YjkzZmIyOWUyMDhmZjFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzgxIn0sImlzcyI6Ik1hZGFsaW5hJ3MgRmlyc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMDYzMTA4LCJleHAiOjE3OTIwNjM0MDgsImp0aSI6ImZhNGVkMmZjNjNmMDkwNTM5NDE1In0.K7VKFoM02xfZ7JNHD0dp0S23yNv3HntIuaRWjUhcImHIUQEhC1aO9TvzeycTW7Ioj-sGlbkz_G-6xPepoKGeXEK_qvgoS1LphEAkFW6xDJN5hf0DOgY_j3duhSHlhTulvFLeHAHAXyrS-hXY-nda-Ljv5OQaoaSwPGa8ckzCayq55Rta1uAOV7coKKxHlwvAlUJwzKZlvAERP0mKtg44sAEo3ZJY4rRAiMEWATsjzl-bLOZ5UgqgQ7Sgf9EwHruXTtrdWZY6feZtxqfVsqX7h0np13L79bR-edaLjEgVq3jrPo6ZhS8-6JiOU5AwCSTzU8fywOY0iyPcLbbAYnT_pA (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: d3b57b93fb29e208ff1e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)