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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1801/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: c12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InVhMnRnbjlUakVfeDJsRm5uMnk1WjhPQndxcVptWHF1T01DU3czbXhRbVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODAxLCJzdGF0ZV9ub25jZSI6IjI4NzY0ODcyNzY3NzIxNDgyMWNhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODAxIn0sImlzcyI6IlNlbnNlU3R1ZHlFeHAiLCJzdWIiOiJjMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTQ1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NTE4NTI1MzQsImV4cCI6MTc1MTg1MjgzNCwianRpIjoiYjNhZWFjNWI2Yjg5YjI5NzdiOGIifQ.cL6Vu0pZSBCEIN37oZvG7HTfihmliTTAUHUIQWEctCmc5syrAy5sY-0peWA7xg75XUFeV5SVIeW4CSJqzUr_NQE_nHsSOGUlvz2nRsWNueDDprj930SSrKIEHiWPgyVRSFmiGz8CuJ7G3mAcmuCQGVFM2n0bB0v-aZG4p6lNOTc90f8p033H2Y6vkrIYWT-k97RVhuQZNAlIG2tOobzOZMG_I86ggFXbh-LR7oqdxAa2GLEv9NuzTMoVMvVWKbUHjyS55AT47PMpAgICq1HFxGUuBzQyMQLobYCQzZTCwt-FqLpICQObxVSDi4wm5btYdky5Q3Po23HVltTccF0WLA (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: 287648727677214821ca (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)