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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2515/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdpTXdleHRfM0lNRlUzZHdEVjAyV214a0p4d3RrUFJoYW8tRjBDam95SU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE1LCJzdGF0ZV9ub25jZSI6IjE5MzNjOTVmYzZiMDAyMWI5YzQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE1In0sImlzcyI6IlBhdHJpY2lhIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cDovL2U4YTEtOTItMTE0LTgyLTE3MC5uZ3Jvay5pby9pbml0LWxvZ2luIiwiaWF0IjoxNzY5Nzk4MDMwLCJleHAiOjE3Njk3OTgzMzAsImp0aSI6ImU5YzQ4NjY1N2IxMzJjOGVmNTVlIn0.E1qhVDrtopRp2tbtgIw5IPcVbTsoKA6eI5FxtWLU8h-IWC7oqE82FS5E8fjK4NB1so54Vy_Cqj4YYMwedZhzqtI2RtXJtsbQmMO-avzpw1pjPZnAXFSaXO0B7K3bbVNnrqYnmXB_kJjz1Gha1e92ke_6OzGv5j8Ai1axXViCUANQOu7VkrBy9wc0YiFUw3X3E2IWUwuH2TMXvS3Xl4w0mZAm1B6r-LAdpJU5HZDdJuWhrSN4OmixGFpXZRZQ27qYb34pTJBEvUyhW0f887I0pVTdkudea01efqGuFMzXbzc-7Aqz5sqSqPi5-dOsL6nuCLg9aMhwT7L7yjE0tWxgbw (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: 1933c95fc6b0021b9c45 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)