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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4805/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImV1VkxFUE92Z095dmpENm9hRW1rVGpTWnRFcTdqbkppNFBDWWE4a2MwZkEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODA1LCJzdGF0ZV9ub25jZSI6IjVmYzA5Nzc4NWM0NGJhNDc0MGRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODA1In0sImlzcyI6IlB0b29sdGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg4Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODIwNzE5LCJleHAiOjE3Nzk4MjEwMTksImp0aSI6Ijc2YjkzMmU0NTU2ZTM4OWJjNjc3In0.QB_QuRSVpmgZ4NDEcfTY3dwr6xH3xTBqJjhSxaP8PV0nyJfQ4v35N-kgAATYxbyIgcKQGTGw5sdxzefyuZatOpnraGpzacGTqkyYSFIFiKCTtFw-1QymK-Gm9fovGx93PYFzltGnJy4EZnxyLDytrRdtrZoDmK0I0nQVX_cawFh0m6UcjS4Nxwk_EYFgz0gFL4v5I478bIS1jwY_3_yId71fHFheXM69dkIKn2zBA4nMCZtfwCyd8yb8olW1KztvLXB0ayYWUufqZnNffi9Z7MvcUsuTTKju-lUlbzfhU1XbxHb7oMAdGD9-sbpUXcJJBWbUkoBJ6dQKMonVfy9fnQ (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: 5fc097785c44ba4740da (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)