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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2177/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBjNjhtWXFuOU5KaE9NVl9YS084dlJ2ckN4UVJQMWloNHFudWdybGpZbUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6ImZkYjUxZDczYmM1OTljMjY0ODE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Njk4MTEzNTIsImV4cCI6MTc2OTgxMTY1MiwianRpIjoiNzU3MDg2ZDhjMjNlYjExZWUyMjIifQ.IpcPQuaNhPEoMonpP9VwQs6k_aQS8JPse0K_rZerENzFhKHgC7XLpW6LGcGatUmQJkj2qz1TdjTgVKIa0uHxnJrM4qCgY6eI4vGV9wxIqUcxbnLhzSi4cX-Wc0ysv9wn_498ttpcIcahpwqmmD7PMvw1W7TuGohMLuwr9hsciJ6YvJ_3FOXySN6mGLA4uJ5tIaGXq16H8mTPoR8IuyfM1onqlaKq2MQzqVAyn3oR_vSkbrrnUx9inV_abKkQwTWfR658jfzCi4HBzJsQ0_q8Lwitm31a6HUvKo2OMOVRb6MB-eB0ntkHvYno7dJSUp2BioFtWX7w_YpZqNhif7Vz6g (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: fdb51d73bc599c264818 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)