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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4408/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: Schools (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Iml6NEhYMDFKSGR4bGhqc0Q3R2N5Zy1wZ0t3UXMyY1lFelZjbHJPQWJpSG8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDA4LCJzdGF0ZV9ub25jZSI6Ijg5MWI0ZmVkNGQzMzFmM2I5ZGNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDA4In0sImlzcyI6Ik15U2Nob29sT25lIFRvb2wiLCJzdWIiOiJTY2hvb2xzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDUwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODczMjMzLCJleHAiOjE3Nzk4NzM1MzMsImp0aSI6IjE3YzU1MGU4ZDQxMTY5NGJlNmJmIn0.wsMCGUNe7rSE7oRAtSK0mQJlZd9J1HN4AfMXmQcpCeH71oU9ONSypWxr2noZXaypocskTPjhVFtPK7K424P99UNQrcWe5usbeZV8FoiP1_qO_h4JcFIN7kx9NKetxR93hCMYKnzesHmGp9soLpCo0kvBRmGFQsWP0QRg_JcFi6a_wQI1t04ggwGDOG01cHbZMRBAf6ZUkeVRxJstmCfuHg8up8I58noVC6uL-5znsf4peOuzGV2D5AIgrLVD7QYWLxF_CgsY4wKKeN5zpwwegB82UWYn4YCnSNM6RGSvlaVJ2TKkeGgu_uWZpwzCvD4AMWEQm5ttagGVdWpvaU4Z-g (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: 891b4fed4d331f3b9dcd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)