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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3077/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVtSlQxb0d5T0Y3RzFnNXZmMGNXSmZaNmxRS0d1dVZ3WTRkRWhZX3M4TlEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMDc3LCJzdGF0ZV9ub25jZSI6ImM0MWM2MWRhOTZiODJjNjIwY2UwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMDc3In0sImlzcyI6IkxUSTEzX1NVUkFKX1RPT0wiLCJzdWIiOiIxMjM0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQxNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNDgxOTc1LCJleHAiOjE3NzI0ODIyNzUsImp0aSI6ImRiZTJiMThmMDM2OTAxOTRmNjU1In0.JfMxgMFCyhr7R-ASdfGcw5z9Uai7fZFe1kjV5g_oKcD2ONB2e28agTTflxPtPuBjtN2O1DblzGGzkGalkJThzhpR-W1bqJldMUgHnODLhpgHNFQ7SAqtY_9jBfT5LlxfWROP74aU7-YPykb6uku_YMTjETCzEID7ca8ffrHzrcI5mW9BTWkl5D2qqJrOHDbhMGZ9y2Wc3wlYJuJo0ljUwtEoxhTCrE0pc7rz7Ytl-23EaEDPbbJGT-TL0cbRRFFl2tPXW_VQ4NgZ7L0wc26iafttMZSwCSVzMc1z-04fpHUnrk28IRDc4GedIM0nIUuFKTOGEpJYYdH_p2NXn6B3CA (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: c41c61da96b82c620ce0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)