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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4587/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJKR2tiTWdsOTZwSHk5YjEtSUFEWUhiTUo0ejBhbzl6c1lZODR0SWk5ZUUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTg3LCJzdGF0ZV9ub25jZSI6IjIzMjg4NzUzOGY4YTE4N2MwMDlhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTg3In0sImlzcyI6IlN0dWRlbnRwdWxzZSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDY1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NjM2MzE1LCJleHAiOjE3ODU2MzY2MTUsImp0aSI6IjYzYjcxY2FjYzRiZmFiZDAzZjAyIn0.NNYcPe4ynHfNXzqwl9yicuARdBRBB3omziMkslM3hcrX6_P4t2Cxeht6tkaoa8vv14QmxNMLZ4YKxyM_rCrhW6nN-uoBlQkMleciPSxPviCXPrV2YWhYlFqXqGAhrQzqzhVIJ8UnVAOsRSatqGSB1sSS0zP-5apBkTqRJ957PHqTa7v6M3c1nTF-c3qSfHm3vhaIymPCaRGTSeCjG9uwZHdwG70Cvvt-vZq4OnXafPSHwvyN9bGMZit5QwQeFohIB9pN4QsaeP713BCMlaQGKZ_4c4h30JtyY5nQoXoQShPByDiUFxQ3wX02xkc6w9nvP7wEqbkZemFzlsLOwVWSvg (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: 232887538f8a187c009a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)