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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3537/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: oauth_client_id_123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IngtTFo4Zml1YXRkcnRfd1V6ckJ3WG1LMjlsMDItbTVRQ3ZPaHhLZjRPeUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTM3LCJzdGF0ZV9ub25jZSI6IjI3YTMyMDczYjM3NWJiZDAzMTg4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTM3In0sImlzcyI6Ik1vYmlldHJhaW4gVG9vbCBUZXN0IChMVEktUkkpIiwic3ViIjoib2F1dGhfY2xpZW50X2lkXzEyMyIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM5MTYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NTQ3NzkxOSwiZXhwIjoxNzg1NDc4MjE5LCJqdGkiOiJhZTgzMjhkMWFiMjE0NmVjNTQ4MyJ9.ZXkQy7VrT0acfRIhcMLt-lBCDQucA_YM20R2PT8-vF5gRZLRfgvy4lMaQMk7SneWl-IjklhyB-MxzAMUSo4lhV3E0Fnc_xHOD9fbsOwerw41egQAJ0RK_NetgDW775sGbUFXENIEqKA8uwvOrD3x2qwFkyq3vFJpqwleP55FSyhDY9s6GWGhnYFIQYRCMASzKzwVISdbJmwcblRw19PJe6yDd71WQ5Udi1PI28pbfejS0kAT6UYcChjiTkeOhsM-iSVHdAZnnSirWwUUVxK4Y5BDAXj8ggqDhwv0sQx87DukEWeojiMb340D1ZF7h7Rjtgmi0ac7C9IZ2W2C1Ouo0g (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: 27a32073b375bbd03188 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)