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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3105/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdhUjFSNE9wdHRrbzE2a0NBQkpxMGV3MExLYkZORS1jV1JnNllFSHZBclUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTA1LCJzdGF0ZV9ub25jZSI6IjQyY2YyNjZkYzk0YzAzNmEzZTBkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTA1In0sImlzcyI6IlNDIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQ0NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyOTI1MzkyLCJleHAiOjE3ODI5MjU2OTIsImp0aSI6ImMyZGQ4YmVkMDkwYzYzMTk3ODFlIn0.jgGW6nzJxw1P7bB-xfhxRSZ5AdqpkKYinfHlyohWmYWZf7wu4-Pk5vEWex7WWpQUJ8fDnQ4Q5en3WNTA3wn_2g029HTWZm1yVPlC9r2d3BZwMzlufUC2lkdLBvLwfQAtFyRwBc2cF8bIO8ef1pu9tLZwXsvOJcFWDj8PuhDcj8E6hvJ1i09Rl940K0CwcBJ6TvuAe79wQgaFz8P5vdauXRlHbPQPKHVImSmvzQIWB267N2QJqAfXF7YyXDwnaW_7QuuRf2Y1R0GCrhGvFP0oyEVhLywrL2zIL-0zFw1VY_g5VKJ48KDraSKmvMPyZwTYeNXSnDtN3aKWXs-KnPsgUA (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: 42cf266dc94c036a3e0d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)