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.eyJ0b29sX2lkIjo0MDUzLCJzdGF0ZV9ub25jZSI6IjA1MzIwMDIzNWJjNzA4NjQ0NzI0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUzIn0sImlzcyI6Ik1hY1Rvb2wiLCJzdWIiOiJhYmMxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjc3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIwODgxMjEsImV4cCI6MTc5MjA4ODQyMSwianRpIjoiN2FhZmU2ZDY4ZGFlZTI4Mzk0YzIifQ.NpC4-_WAZm7XoZKNzumx5sbr7BkaASdh7XtNh6dwtYbQs1q1UTxtSSy6aPF-3J0bPKKJsIYktxhXoWVt9pC5SJp0xdaske-IT3qzStMhLgiPXrueCnBlc07gC4eLxQCqK-7pYtFdysnlRRTsCvr4rS6OcnTownHo5SK7JtLPiiA13f-aB4EXkRlNjSxSNsDL7gMTK7ggff1xg6dECwZXDf6u8Dyif0wyXr46xXbl9pDTOhEhg1LMhnOSHB1VyHfacydyXU6sBYmkHCsaVRaJHRNd8mng7WftsavtvsOZ17QOCq2y_2uKwh5bidLgl65gnE7VSU9lJsj4V0XGUXzWGQ (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: 053200235bc708644724 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)