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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4972/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjFHR1Q1aXhaZ0xrVzY0NzVEWmdia0w4V092TXZCX1FaUjV3Z2drMlMxRTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTcyLCJzdGF0ZV9ub25jZSI6ImRiYmM0ZDhmOTY2OWEzMThjMTYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTcyIn0sImlzcyI6ImxkbWwtdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTA3MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwNDAwMjk5LCJleHAiOjE3NzA0MDA1OTksImp0aSI6IjkxNjcyMmZiYjIwMzU2MTFlMTJhIn0.M8hK4Hj4L6gi1O9DNelWcxCDoePcU6PosaHzf7CQ19w4nRvmxYTe1km9mGRIxvKh5TK5HCfLaOAzNlXe7qdKAG2i45OssgMF1p2uPKG6Zr2EDk9krQbR0RzgZvBggdNv0n1-ZbH39MQdhbTOb9hzhWUkw7InO1ycwJ24P7FeOTcwIOAfGNBapOMcrm-E1uSKMDaLVCuzIwNfBwvvnUgA6-yK6loAWspep_VDLSoVCr18qQHnf9SNU5Fj2aa8_ST-FJwMBKnJWbGMkEGYTpLHF2GgomBgaN1fugvNi6eaq606P-5Pg2bqX6YGXDbP1fn-mXJVr5oLZ-A4TO82OYLlXQ (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: dbbc4d8f9669a318c161 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)