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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2439/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: 999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhsWXE4emF4Q0o2c210ZEZSRG56VzdwbzBPUU83ZjBGeWY1YVNWeG9jVU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDM5LCJzdGF0ZV9ub25jZSI6ImM5OTZmZGMzYTdjMjA4YzVhYzM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDM5In0sImlzcyI6ImFsX2xhYl9kZW1vIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcxNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkwOTE5NTkyLCJleHAiOjE3OTA5MTk4OTIsImp0aSI6ImJlYzhlYzQ3N2FlM2Q5MjdlZmZiIn0.Ut0eWeOxpLbAehWosYLzDN9PZF861viSPbUO_Q2xFTq_74rH6CUH9jzr3jyHf3GK_MqEtvLUdqGt_AXKFXoBX3xBiAreNvDBASl4_SG2VQIZIT2Rjm-hOEArkoMCYIeYOw1xUdbIsMXhigVz0dKZ5D5die4fJ5eAA_EKmNvdDkXkop9yHe9ciTg0s7DdR_XJc_-sHK-gT8md-fqyPGf8xxwpBryTvaM44tzpWO-V_-5HJSStufDwn4Kivl_CzfAQz7uCly2Z0vie099tFtmlwSERT2-ww45LjZD8uTG26zJ1G4XFVyZuHIk_-7tAi7FO1NZfFDScC3pCThqF2CukRg (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: c996fdc3a7c208c5ac36 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)