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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4053/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: abc123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImN4aFRJWjlvd1JwY05SWW9tZ0treVNUR3Q0a1B2OFAyNVZZZlNIckRDTE0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUzLCJzdGF0ZV9ub25jZSI6Ijg4YzA0MzU4Nzg3NmFhMWFkNDY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUzIn0sImlzcyI6Ik1hY1Rvb2wiLCJzdWIiOiJhYmMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjc3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI0OTc1MjgsImV4cCI6MTc4MjQ5NzgyOCwianRpIjoiOWJiNjQ2YmU5MzY5MGFmZjhiYzgifQ.iot7ve4rGS68bsXnksAHx1SwFvHQuhBj6rJ7j03WA0OKBcPDz8zJJLAj5cpeTdIBEEWFzJjaRVW5CBEfcwbCWLKroWpLpmWgO3HG8fXIsKkH2hcyrT1KQnaDHKJSErzbTpcQFd11l1-abGQ3KvvaSfkCGhSGkTQVNMfbQjPqMSBAhSvH56BJRSJlvd-_aXVykzXtHyJBTta9wZ21_UZK3Bo7bMk0ASwYwGjqXhedRR7IkYf2s3l2YeNOvBzx4qpdLaEbTJW-1v-QjKB097u4StO6HoxRYIJOhuW9l8-oS_A94aYmyYoEGgPq8vdSwipoXCfJdB3RIraV0SYCRFC9nw (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: 88c043587876aa1ad469 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)