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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2570/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: 123456 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6IjFhYjgxYzM2NGU2NzM1NjlmMWQ3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjI4MTIwNCwiZXhwIjoxNzkyMjgxNTA0LCJqdGkiOiIwMDQwYzg2NjlkODUwZTgyMDM5OSJ9.Hgse0QwosxqDQz8Jp-A8vVkRjRLBZe9ua6hPvOjl8Byr-F5xFNMrDk-st_a7CTN30AmhngoLspiZUOLYkN3CsBbbk433XQAhd53Itp0f_71WY_9IvUql3Ef3GyoKo0ekxG0PtCBjiTJvv04Ti32lAdRoYDx6bzwqd1pwPasHdWNjpWCchT6Q3MWjOkq0gXnzjeNwzcvRWxSnG8A_Wch9Pj-GGyBlJ1-f-dM3USf9JPxi8l0n2_f8jLUdyAIRpYXWctlxx8GtbGrWwc5tQPRF9mpYzX-DPPmRI3ZW6MGhE-kKVHEoW1bdgf4HhSHPSR_ulmwW10upAN1GQiBaeryUWQ (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: 1ab81c364e673569f1d7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)