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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4487/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9qM3ZwYU9WTmVWVC1uVUhqajJvaXJONEJiWmh3dzg3T3FYVHk2NXFOSFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDg3LCJzdGF0ZV9ub25jZSI6IjU2ZjBlNjM3Zjg1ZWMwZWYyNDVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDg3In0sImlzcyI6IlVNR0NBdXRvUm9zdGVyaW5nVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU2My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzk0MjE0ODA0LCJleHAiOjE3OTQyMTUxMDQsImp0aSI6ImMyMDc2N2U2Y2UyMjdjYzRlNzI4In0.KJQbYgSIrAYcPA2N2pEISmaOcx35YAKUTIt0to-P2bsQvW93qu6rvNum23KViTNTEIGsgb_t8QrutFtzHICgp6-cp97l8kdKQ2aPnNPIoCo_T8fzlPSkP06G0f6mGc2oGVxqoNhTdTqB06nbQyx4QoHN0OFVlQyxt05EVJSDWjWgPaw30M2IFEras5GUJmCYbPIcD9tPTvJXW6A5oJKJZ8OMIhohjjWjr_mWHFZTIFl4UhHpzULy_fd7ln9dZ2Qzu-T-VtsTBkWFf50zdyYagkqy7EUnNywnb4kdfzaXHbI-G0WkOjQERI12ZHlWwBCM4qKODODXZLm8nL4gwf7Jmw (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: 56f0e637f85ec0ef245c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)