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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3587/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InBHUTRtWG9pMWV5cmt1SVNCRUVXeDFaeUxTeFVwSV9MYUV4eTVuVC1KMEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTg3LCJzdGF0ZV9ub25jZSI6IjJlNWQ0ODQ3NTRlYTk4ODI1MWRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTg3In0sImlzcyI6ImVlZWUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6IiIsImlhdCI6MTc3MjU0MTUwOSwiZXhwIjoxNzcyNTQxODA5LCJqdGkiOiI1NDQyZGYxOGZlZWZkZjI1Zjc2NyJ9.DtGVQWA9xx_FM_ipbflEJ4JOpX397iBb4GmqNNtOZ8Xit0Oi6gYs-NtR3qBs1_UdcEqnfNfZDn5BGDoXQm_fSY5U3NNjTQweBoCHZfdhOXqhq8GFMt7iaE6uZ5lxWdI3P_6PHiXbtr3XS8XtR1vjkKBfOJq1t5vtwSMU3sp6o553PPNwNamjtbqk3jCZZ3Oi2dZcmW1JlEIQo268P30gZH5AKyJr8ohCC6zKB0BNzcN6OxhSKHgWJEVzMAhSaDkbwVLaumnqslNSdLe3F9vO_w1EFMhFbjqDFZINS7bqmgg2n0YDNPvezqwQ9-t27yb4elpA2CqrOD8BUHXYUo6OjQ (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: 2e5d484754ea988251da (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)