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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2898/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlU4VUx1N2U3WXpHNnZhek9uRk83azl6N19hMzYyMHRZOWlsVkdXNG1vYWciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODk4LCJzdGF0ZV9ub25jZSI6IjUzMjE2ZmVhZjcwNWU1ODQ4ZTJiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODk4In0sImlzcyI6IlRvYm90IHRvb2wgTFRJIDEuMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzIyNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzU2NjU4NjMzLCJleHAiOjE3NTY2NTg5MzMsImp0aSI6Ijc5NDI0MGZhMTA5OGZkNzAzOGRkIn0.R0Fg9QVIIHEbAuliaLIGnYqVOZ4YkLs5qKBV6t0pHF9_NKnpU76rXbElbfLX-LsocAuEHjix1sWwEXQBSnNiYozgweyxdr8VcjfLV18VcReGFzYJuMoEJwZ59SlhTu9KtqrrFZBqMO1CoDZYi4GTvhH8oXTc1ZimxiHJTBImN_8yhHa4ylblEZc9KvaG6Z7fJL6D-QRBu6tAL5uyTUDqquijaWIw4cGFK4LbN2sVnQlhsnzFqJH8vcmPrIt0IlvOBmwcqWLLHo4A2q7_u8gTSVRv_DBK-LOUDaE9Dyj1knfgE20KSTzedDToiwvlwJciTpNjEfQIR9irip2UaYQq2A (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: 53216feaf705e5848e2b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)