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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2039/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: 123456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImQyNHVsTU9KSWlQRnd3WUx0R1VEMTZYYm5iQWlaOThDLXExQWFiMmlUbDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDM5LCJzdGF0ZV9ub25jZSI6IjU5ZThiZTEzNTc5YmNiM2QwNTkxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDM5In0sImlzcyI6IlJvb3Blc2ggVG9vbCAxIiwic3ViIjoiMTIzNDU2Nzg5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjI4NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0Njg3MTQwLCJleHAiOjE3NzQ2ODc0NDAsImp0aSI6IjllYzZhNjhhYmRhYmE4MmUwMTExIn0.eK0q752dPH3qoO963jnHEbzk87HVbtOPYbVxXlYNoNC1JCbPw_Ugur9-lZXS6LJwPbNNHEo3JFJzndpjrN6CitZU6AXj_2PJjML35i6fzGq9KDHAM0_Q9bICiaKV3alArP9YhgZx8fzG4lV_IKcatMEpcy5hBJysoelJEBJ2rTx_ImVT-CG4zILRQ5iuxyyGUbLNWO4Gad4zG66ZH36r_w59XV-Au3I7nmmFjORJm0uEPa3oPj2ZFUWg6-qyO3Il0t4oljoITqEJ2SEizGxWUCb17RGVJqQytKa2pftb-Lx33yCWy3IsbSnyA2MnR71IUkXU8OjH0NO_erLLq4AG3Q (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: 59e8be13579bcb3d0591 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)