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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2778/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjRFQlZrZTdWWE1lZUNRN2lRa1lNRl8zVUVVeXJ4Q0x1Qk1qYUlybF9SQVkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzc4LCJzdGF0ZV9ub25jZSI6IjkzMzExMDJlMjczMjg4NjU3NWY3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzc4In0sImlzcyI6IlRDIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDA0OTYzLCJleHAiOjE3ODA0MDUyNjMsImp0aSI6IjE5ODFhNTg4ZjIxYjc2ZjI4YTlmIn0.Y7kQlOQbdHjw_zPwQwWvNJ1LQhg7c2RJ6K9SbVxYy7FZ97M7L10UY2nAVx2rYwcaUnRjP98QFVlI_hnsaqNqn-acQIBTG1Xi5nnqXsTutcTcLM80aGT_gowzfCtSLy_kc-iqscJtXsh_HrUyUhO0-Ld9LMP8Zxt45N0CqKM_zt_cVo7hCMi7y0dPK5rKtCKwyhoWm513_yGchM1Kxwh7zZQOyuFLWRJfvNUTK1xVhfVYBpOwt5aWteHlXouUjdKnTXV4oAZdCwRhxDh8F8DmX4wtboHHLkZc2uenSHIbSV0eRymepcN-kbigZtzI8wcC3ocwmPwo2j2UHt2JlLBSgw (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: 9331102e2732886575f7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)