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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2781/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii1Oc2NlcnpzSF95QTBvZVdjVUI3OUFQT0lnQllBMkxucHBxcW9TUWsyUDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzgxLCJzdGF0ZV9ub25jZSI6IjU0NWQ1ZjZhOGFhNGY5MjQ3OTY1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzgxIn0sImlzcyI6Ik1hZGFsaW5hJ3MgRmlyc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA5NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY5MTIxOTM0LCJleHAiOjE3NjkxMjIyMzQsImp0aSI6ImI0MzI4MTkwODg3MjhiN2I4MDNlIn0.M3jFy3ts4852Tttl2evh1trOODlhHuLhIwz5UaFiJ45v6jHHH2j202KfhvtoDEdZuR7pvbDMBnU1Ff_KEJ6mK5LFvmVFEzQqft8g_Kgwe7esQIkWq7-p0eld84eiKPPrFMhTtiEVFjLXkP8faUHcATN0LdDPduJDFiuei_iVwVwbZOIXMcslIqz2wrvnwSFEFOTLpZw5zEjvj0SyRRJ_f2-1xI3qGaSeyNuHSP5LLN8tqx81JIWpV52UozFXmTjQhPjYU8JHkgvFc0D4CLDabHGl2RXozXH5nVGceD_8B1fKWj5V1KINkvbO9z1ceIGl-c1OucTgkCpTjZDz0mDhWA (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: 545d5f6a8aa4f9247965 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)