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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5470/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhqSDlxSUsxRnFrTmJtRFhIUGFGYnJkWDVnMEZBWVZITC00aThzdkJmbEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDcwLCJzdGF0ZV9ub25jZSI6IjI3ZjYzMTIyMmMxOTE0YjY3MWMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDcwIn0sImlzcyI6Im1zbG9iLXRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU2MzcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDk2MzY4MiwiZXhwIjoxNzc0OTYzOTgyLCJqdGkiOiI3NWFiNzkxZWZlOGQ0NzU0YzMwMCJ9.SbWiGDeH3w6AjDMSOULqMnRoQUgbo8OxUm2vgy1e25IHsuddTTXrGLVInOWUaVmPhhuuiKXJIf0CxFjlQ3Oc8gTU7dWc-uN5uMd69r4r_TiGroha7a2dCPvuVWKck4WiIYyQB27FqDhJ2O2tQxRzOU535rWqhymFZ5s2OdH6zoK6OgGbc67Fkny233z25PdTfiYqGWVRRjumsZqrlenM2obxP3kWBHBosnGCs4BoBaXbvH7dH89Yq3d0tPPBFyeDzALThRvqsYjA3MoHD70apjgNwXjrhu8yFxpWgUQVLCO-87XxBVwvkvtL_5wteVtVA5nD22lyjK9BxmdfoF4kPw (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: 27f631222c1914b671c2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)