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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2900/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4VmkxYnNic0NnNjlicDM1OFJBOVhORm9tSlZkVlNvZDhvUml5cXoxRGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTAwLCJzdGF0ZV9ub25jZSI6ImRmZDkwYjIzYzZjMGRjODY0M2MxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTAwIn0sImlzcyI6Ik5hZGVlYXJhIHRvb2wgMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIzMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMjI4MTQ2LCJleHAiOjE3NzIyMjg0NDYsImp0aSI6IjIzMzQ0YjlkNWJhZGY0ZTNhMjE0In0.MYEBseFyy-carPvo7VRdSGuFxcHwWuXzN3eVpTGJNk_nEvXZaV2haIBSaGgRKJlvhPvj7rxsvKLhOFqX8DflkS9gy927HWZNXGtsFxpcaekZs70E75fp3CblqXJYywzsnOHZ6kwL86Hb1O8VJcmBjWl_9TiYa2cTTBz2pvxUdZBSu1dSEFbkT1n8kx1FOOvbH-K0a_GV1CMIjWoRhkFaMYEN7c7jvZ2Tvpbvd4bbjPUf7Bw14fpo7UOxuyrPa6PfYF6n9Pfkbn2pOaNVCoKLXNAQmL6pPb3nMVtU7aGJk3uZjoHcE0tVUlRa1GNAthX7rHo-ROMwlT7_OosXsi5YFA (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: dfd90b23c6c0dc8643c1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)