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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4515/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: 314159 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdPd2lPSWRyZ3pNZTl1NjA5amdWT3NsTWp4a0Y4d01LZDRxaV9YVkYwU2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE1LCJzdGF0ZV9ub25jZSI6ImQ3MGYyZWIzNDkyNWZmOWMwOTc1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE1In0sImlzcyI6InNpbS1sdGktcmktdG9vbCIsInN1YiI6IjMxNDE1OSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ1OTIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDUxMzIwOSwiZXhwIjoxNzcwNTEzNTA5LCJqdGkiOiIxZGM2OWViZGU5YTNkZDllYWIxOCJ9.bTHUPtO1izHqNT8L5xr_PvUFPphHQCCjhbjTkMi3cERsO1HFVpcP7gHppkT5OfMvTYx3KSvzK2IsEKIVQhi2E2D7KktjnUwGitTB5Q6y7rMqLJx7ifpnPoyxRBwNbsLy-vsrVQKKtKsw43R7xTq-SGlHZ-e2lbSHP1Ap3HUG8WgSneNFjZw6Fi41yXUY1kYXaOSsvFDtUtSDovq7nQxtAV7gUqmqq-47CrsappHI5WLwPp8gRhd4gCXh0LuL7xdCsikxYwdR-0im6YqZ3DZRFfbwWPO2fIS791NG-SIGL7SQNKcuKf6-_bCChQ14nduzw23zlY4M0o7dSMSfcbWu7w (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: d70f2eb34925ff9c0975 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)