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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4815/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjB2R0xORnZ2MlFweWxIa1BHa1lnREh4Mms0T1lpdEVKZEt2SVdVLXFnREUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODE1LCJzdGF0ZV9ub25jZSI6IjRmNTQ0NTE1NTJjOThjOGU3OTMxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODE1In0sImlzcyI6IlNoYXJlU3RyZWFtIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDg5NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NDYzOTM1LCJleHAiOjE3ODU0NjQyMzUsImp0aSI6ImEzOTY2ZTkyNTU3OWYxZDAwMmQ1In0.meeb6wH0WjDxtxa8CKRjin4MUFzkxfpsgf7eKqIBxF5kfKjIzNeVZ470q0IikoBHpP9Sr-K7GpMf_vQO4nvOSeDh8g8_1l71WHPrQN7Ehgj_TJW9SiC0bD3_emn8aKJj0mSG1p8JtHJhWwiKuF2CWGlaPOcXKyGAlx3XuSNqUvg4slgEjDhp5X27lHyQITii4wDQNk8AFia0MWQc0M_To-L_W_w-PLNLFcgg7DJeDAmllVPxRTwQ5ftfCmIuzdnJ5ahVrn30jlw_3OGnhIqNLbyjJLYD1-4H0GCoVxdgxJRcURB23e54cwkeASk-s2ZGthGqrr3TzdDtyKKmvIUa4g (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: 4f54451552c98c8e7931 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)