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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2031/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdQZXpycGw0TWRrcUFGWEZVeWhCTTRPd0phend0ZmttQ0JTN1lrX3BIRzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDMxLCJzdGF0ZV9ub25jZSI6IjU1YWUxOTYzMzUwNWMzNDBlYmVhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDMxIn0sImlzcyI6IlNLIHRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNjg0NDY1LCJleHAiOjE3NzI2ODQ3NjUsImp0aSI6IjQyOTExZjdjZTFkNzlmZWJlNDcyIn0.Gfrc7lsZPiqUh3v2FgTdRC1G8dy2L9j2GgoUSVxNfQ-VaBvJv7zoWmMP8G-ELCyLJFwZupNbDvX5NWNAlrvdQnjZWVHZqSZ2OvHR_fET2IyWuBftACRhcE19HNKEERpdrSAEDKzC_MKs41q4fLmEWKoOBaN1cCSPaCrR6hDkDEj6i0jebpL4FINbB6P59jny2_P6Suz4mK6O-aouA9OGNUO0f-h4tiHZbr1f85Fkvzd6xX3tm1gMHqEZNLC-xF3lvKA25nt5TuiGamVNEnfDNHxsLa8YefPgnpgPlVHpMgO5BTvYAjO8dHkPjct8x3eQyMXrHxkTJzrtKHgFYLxwWQ (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: 55ae19633505c340ebea (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)