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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5449/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: 20250520 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ims5SFNiQlZjcG96ZUl3RFBGcE8zbDZkYUJVQ05TcG55WlhEQ2dCRmJfRnciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDQ5LCJzdGF0ZV9ub25jZSI6ImIyN2UwYmI5MTg3OGUyMDM0OTI1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDQ5In0sImlzcyI6Imx0aS10ZXN0LTEwNTAtMm5kIiwic3ViIjoiMjAyNTA1MjAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81NjIxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY5NDQxMTIsImV4cCI6MTc3Njk0NDQxMiwianRpIjoiM2E1MzBmYTNhZDZjYWJlOTRiMzEifQ.KVHXg_tbkWYE5brtkaQIHMiD0LOSxQHISjwdJ8DWpvuwdCP6GfHEjtOxLqvBNnr48nWLPWCXeft-2T5x0enOfrwE0Lobju47BI_cfnW0MOBhppkRFHgO4ZgY9H6PXp0krNvt03vzhf0KAdWW-QyIPsL7UFIck4STANTs5ByX4AD8s1wXwBaslDKn4lrH_FnYoSXCuvbxS9FBSw1FJOKzqqwsvO8U1JT28JDwvSb9plpa9msyENyNCupOiFQQ9Me7WNlit7VqZJ5cFRxNWhhwgdINohpii4UeUkSdHVcf0P5fgDRmewkCRonGNdCrmzUvkR6ICWkOmsNvAzxx7sxQLQ (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: b27e0bb91878e2034925 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)