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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2990/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9JWWRNZTJrUGNndjNMVHlqejN3czhYdHMwUnAtQjk0ZUFuU0hmRkJfdkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkwLCJzdGF0ZV9ub25jZSI6IjcyNjdkZTk1NGJjOTUyYzllNmQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkwIn0sImlzcyI6Ik15TmV3VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMDg2NTA2LCJleHAiOjE3OTIwODY4MDYsImp0aSI6IjAzZTFjYTNhMDQxYzY4MTZmMTU1In0.S4Ff3_pAy53NDxNM5u4P9roW2RTLlzWwoewtqO-C68efTJ5wpR1iGan-sFlDMZmy9NAQ6C7IyuwkIqeQCct5fPxObGgUiWAraxrwTolt_8H30Jip18ox3X1ZwT2RD7pBCvL_fDLtDYZT4Oh4dQ01BAESblr3Blx03XGth9NnPwjSnn8WUqHWlsnl_EUXRrKPWsQmbTSXgtfHVN5q1Oxy2ikuD7ZwI9qEtP4oS6GLP13SQXyOZii_2BDIfcEicRIUqyKP7qJws0Y29mwG8Y6sypPcPigE9MzY9izP81EK6sHZ2n3hffkv0lAnIubGZSC-XQ6cD9s75sN8Pnp-GTXL9w (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: 7267de954bc952c9e6d4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)