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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3316/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjOGdSTUVUSTM1X2w2ZGdCZFUzSnFkdzZtb1FWelVmTDB6bXlWcUFJQkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzE2LCJzdGF0ZV9ub25jZSI6ImM5YTJhNGM5NDJjNGYyOTFmYWZjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzE2In0sImlzcyI6Ik9uZSBOZXcgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzY0Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNTY1OTI1LCJleHAiOjE3ODI1NjYyMjUsImp0aSI6ImM2MzczNzU4NzFjYjg0NGU5NjJjIn0.t839oAuLF9fB7mejEx-oOAL9oR5BEl63r_2_w-yTT2NyMZNwNJ3Mg0pLnHvWMkpHxwOq9XN9zkXUig7MxtuPl9tKdkZVL79PXc9NQTLdi7WuVOSE3KcwZfy92Y4Zqw7eMPz4rMyBYWivK8gVZ7gozKCKse1l8lDpyuFlx4FLMKDgTcrxveJwi0XGO9E0UOUp1TYj74jhbFrOvw_zDkitM0qrZGPJjdTWstTH7G-rcUCUxckBGIJPOcHCYzCQi5-3XxTrGeiYipDdKZp37R5vHdFezAY6IqDAlF7YZGr6wEdqnEcrYcsoqE8N3IKHWrtpRFJSSM_nyEDYPAMGqtwOfw (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: c9a2a4c942c4f291fafc (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)