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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4324/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: VARLab (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNRZzJVMUxxWHdUTFJZSDgydDBnNGhTb1lHcWtGS0ZTcE9ITnFURGFQbmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MzI0LCJzdGF0ZV9ub25jZSI6Ijk2ZGIwYzAyMTNiYTlmMWNjMDQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MzI0In0sImlzcyI6IkxlYXJuIEJldHRlciIsInN1YiI6IlZBUkxhYiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ0MjEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDQ5NTQxMywiZXhwIjoxNzcwNDk1NzEzLCJqdGkiOiI4YTZiZGIzZGE1MzdhNjk3NTgxMSJ9.Z2UsQCZM8hXoDBDLGpI8M1ilrwtapWVgvgPIFKVC_TN2V92j5zg3_Rrh80dZFzNjcT1Lfp9TosDHr7Y67Dq0HVYl87wuwLAabFwOIhP1WWTf3nlENjZnQB5Q2LbWwOWsZ_fW1ovxyQracilO-68H-yD5TJTeGEY9MniCPrcyq4bcc8ScHSXQKzrLsN0KFWUHkVw98878kpGpClxmef7mZ8lrwVIJjjnp5U76QMlN1JhI2cQcOTO6Hc7pHpFdYxsqd55xUDKCpJGC7ektKBPofqE1OR9DAcbOz4C03MV77V9B0F50ZH6rR7lUHoVU7iKVQuDDJ7CxkdDn3I-vbJz69A (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: 96db0c0213ba9f1cc048 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)