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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2747/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhvdmFQZ19sSzVReUo4MmstY3VXQllKVG5Pd2dYZnh3SVBEWUJpQmJlcWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzQ3LCJzdGF0ZV9ub25jZSI6IjE3OWU5ZjYzYmFjODAwZmYyNWM3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzQ3In0sImlzcyI6InRvb2wgWCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzA0OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgwNDA5MTA2LCJleHAiOjE3ODA0MDk0MDYsImp0aSI6ImYxOGNhNjUwNjk1YjY0NjE2ODRmIn0.jWIFTDV8J389I4DFxIKYXrdm8j70GpOxck1tiL1xcB-xPk8IhhWnSP9uu00CswOUeLEJ8N8RCmph9kcWbpCW-xOpN2AerkyUAtHq8R9M4IwLeDTMmAVDluXP00y4C5LRRAgZfXz2oL0iltetipgPU-12hxkQNGYAuDSmwEOdOxEyI_G1-g-5PNb--gxI2nK1urCmofcTUIiV7JUdFDyQxjQ6ru2rlG3iTpqY3r1D5FzJkb4WycjkcM0HkoSKINMoaUnk2BFceryyOr7Ajdte18oJVaBn9On-ooEPsi8EJx8bb4iNjkeQqUjL5P6JBrNl546EPltodhgobNyd_jv7AA (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: 179e9f63bac800ff25c7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)