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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3157/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNfRE9kSFVPMFYxb2NnMTZwdDFyWjU4Wk85eVJRSkxjV1VsbkVncGVzaWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU3LCJzdGF0ZV9ub25jZSI6IjljMzM3NjUwMmI5ZTE3MWE1NTYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU3In0sImlzcyI6Im5hbXRlc3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1MjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NDk3OTM5MiwiZXhwIjoxNzc0OTc5NjkyLCJqdGkiOiI4Yjk1ZTZjNjZkZDc5ZmViMDFlMCJ9.Uqfawjy9X9gEK0JQx09-5AwVjdjaNOGdsWqbrHHCA7s0und7dGWe7RCbTo5xs1aXGt63na-5PW6CY1ncesFWIkTn40iQmp9q8g94zuLMAD7sXWicQNEC5PzopyiChvcRQ_5jsjWEFy_FKlfOQcseHQS-K6wl_Mp4jbk3NpCzW3_Px3hYvNx2_2QSh-79lrYGfu2X4xFRpHCP_F_VOX8I1ukBjPODwD0Z00gmfTeuM-sigOPrBfK-rcgP144quUv4C2D8mL24eK5kYLz9pikCCWKpnlg8Zz8HOYAkMB9rhMtbUZzhoBDCHqkduu8bJHa1pB7zaupQQk1TMZBI0FX1oQ (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: 9c3376502b9e171a5561 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)