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.eyJ0b29sX2lkIjo1NDQ5LCJzdGF0ZV9ub25jZSI6Ijk1Njc2NmIwNDQwNzdlYzU4NjA5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDQ5In0sImlzcyI6Imx0aS10ZXN0LTEwNTAtMm5kIiwic3ViIjoiMjAyNTA1MjAiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81NjIxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0OTI2OTEsImV4cCI6MTc3MDQ5Mjk5MSwianRpIjoiZmNhZmY3MDliMzc0MzY3ZWU4M2IifQ.QfZ-N7cQ4nq5NlpvrJkOTmjXlzVzXH7cggTeXAmDh9C60VE4T5dc5ctYLVWHSXMaOTqfn6Dl59XNt6ew8zBcAuuzb6TZB_hJRVs2jzhTC4AqUR77b5S06JH6GRzZIa0svd5j9aCPfz4a-USbDgEeM-7aV7dr9jSmGhj0uKx2E_AnfHuImVwCIVWjFXgshXzdSIUbi9QyPyrbW-MxYkAEPC7_UOF04VZaccwDumZpU8xL8xq-AYKnPXljrxlxAWJ6eNhcHRSV6eUvPiWEW4TRyhpnQinrzKc7T9M0iJWJD1c4Dzy2iH8XMhyw0WS7OcACjEb0C_C3WjYLQaG5KBrxLw (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: 956766b044077ec58609 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)