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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2061/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhWRWQzdmhSU09haURON09PNmoyMWI3bUFKUmlkSVBsNGZNbEt4eGQ5QzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDYxLCJzdGF0ZV9ub25jZSI6ImJjOWI4ZmY5NjEwOTNjM2NlMzgyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDYxIn0sImlzcyI6IlRvb2wwOS0wNy0yMSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjMxNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzczNzcxODIyLCJleHAiOjE3NzM3NzIxMjIsImp0aSI6ImE2NGM3ZDAyODBmYjRlZTFmNWNmIn0.iAlZ0Vtw-UZXnI1HMpAZGt3eoGjgN5BNWq2xQ8FU35VWOagYGfLx8_WjIHeDCANVMi0vcd8b5OYnFLuYkIUYWiU53ON06iWs3MPtzR-OKO9dG52y4P9KWNVIemryl76ETjknnE1n6zopVol_IX_ME9npCiJQQMu8G4vMzOl9O6AuNV4hFVoKfGZ_9Mrgd_c8NNHtfiqSaJW8UKIO5SI7UHU5BoP2IQQV8oP_LagevYTE8aaTeobN51agTshdFMlAIn5DViTTQaqglcphshu9KKvbgtSPeHNx4fhsi37jIEUc-nsG5R6nCB0uX_W8FlCoGLRlEoK7QeBdveCN4BjbJw (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: bc9b8ff961093c3ce382 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)