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.eyJ0b29sX2lkIjoyOTkwLCJzdGF0ZV9ub25jZSI6ImI4ZWIyZGU2OTAzNDAzM2RmZTJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkwIn0sImlzcyI6Ik15TmV3VG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNTE2NjgzLCJleHAiOjE3ODI1MTY5ODMsImp0aSI6ImFiNTk4YmViYjIzZTEzMmYyNzUzIn0.oziQLkWVYgMw_lezfa37oR-xr7UjSFFNIAP8RrZPyXFvF_pfU67Wy9epEmLBoHftmOnYbbephjjrS8DyYZnZi0O38jH3QIx4btaYCRh4RxdZmRj-TzPMpOMd2qH06QBFZsK-yiEZnIiP9a5oM9SL4Czpxn8XrO5mVl3-M_cUyqaX6bwUIEmQDGDFFVMo21K4VP4alnWEEqVA5QDtN7f1r5-FVNCyGXsQno4yTu_a8gId1k3aZS1xbEUAuRmRDjyE-aS6h9PwfymgobxeOVadHvUWKcom1RDztDMltl0HC2z69L2Dd-w2ttj71T5YPGRuvXZseG9ejDKlBUMQ9e_gbA (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: b8eb2de69034033dfe2a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)