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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5220/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNSQm5DZUlCZzRObE9jSUgyZGtuM1ZXdEZFbFJOMjZFOEVZV2dmVl9lYm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjIwLCJzdGF0ZV9ub25jZSI6IjVkZGEyNDE5NjhkZjU2ZjA2M2M2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjIwIn0sImlzcyI6IkRhdmlkIFRvb2wgRGVjIDIyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL3dlYmhvb2suc2l0ZSIsImlhdCI6MTc3MDQzMTMzOSwiZXhwIjoxNzcwNDMxNjM5LCJqdGkiOiI2YzgxYjkzYmU0NzQ4Y2ViODQzYSJ9.XQFzclPxd6cUy0Lqyx40SfsB4gb9UXEHDOy4rHwuYSYpXZo85OPmD5nUR9hk3vIc_hpO2Odsw-05f9jQmCGAT9foGjibpU8Rwp55j0SGls_Ck888n0mKFLqxZyJMT7HqKtdcFKFB-PSCE4g36m8cQPEJGwzKIH8XRVtNx21lW63AAxJQxuU_R0Qtf22SzzgCU7gk4VgFJzc0Xa3luYam36x3CLho4G18fmZLEFNHMnFvxj3chuK6Lr4dnz3W3XWpebgawac0NOLxnzCUgw2-QlYg1-FmoSR3sCJz7IxVUkAupnbjXBKhNnOaNoPFKLDulkCvIKmImDV9cq3t4-8k6A (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: 5dda241968df56f063c6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)