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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4755/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlVMZkZTWUZxeDdnYmNGWGNrZ1E5ZC04bV80V1doanBISjZ0czEtMUpRZDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzU1LCJzdGF0ZV9ub25jZSI6IjBjOWM0Y2E5M2I2YWJlMDA4OTFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzU1In0sImlzcyI6IjAwMDEgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDgzMi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNDM1MzY0LCJleHAiOjE3ODI0MzU2NjQsImp0aSI6ImNhNmQ1ZWI1MjFjZWJhNGUxMDUxIn0.cVvdPRFDm07RiuL4f6k-3keH0gngzSDCdGRDRadgj-F9OPmakML6C56uaViOxz9zYPovvf5GYvT3MZ9ushhrxu5EqlCuM7Ni8sxxNn5Rv6IjyP3qxtdwrDy7Flv0V0ZXG2TRsiZaCun0mt_dFZZwF0_BZ6o1RJrxeBecdhasRfWbSLxwNkpdxYxSExrb8Z1ju4OP7JjiJsD7iNmEWliST_wz5RO_I6lWqAZrf13CRJNrU_AYTpq7FIPkqKGcTrId3NRnFrDnXhGeJXgGfH6ksA_v_RLB_VQ7c62D03eg9yzbmQ_RJ_8L9wC2dTjMpWsRV5h8GOBoC-8eKI0PZwQBbw (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: 0c9c4ca93b6abe00891c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)