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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5181/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImxQSkMzc0lHRy1GZFpRZFI3MlJZUEdEcy1NcU1jTFU1RVBJQ1Z5UkI3Rm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MTgxLCJzdGF0ZV9ub25jZSI6ImQ4N2FjZDRlZWY4MTBkNzFlN2JhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MTgxIn0sImlzcyI6IkNvdXIgRGVtbyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTM2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTM1Mzg2LCJleHAiOjE3NzQ5MzU2ODYsImp0aSI6ImNjZGY5NDZhZmNmZWJiOWU4YzY3In0.BT3rCh6l7ZqoKvqnhRLHXiBRBy9qWw-M7iczMm7RB_7-lObSnQtQ5T0LC_LltzUYK173HHf3pksrnX40aw6oUTK8OG1Y_ctGOS0i4c7hgKc8b3CxcjNmF089XCsTVs3nfQbbY-qAISkBxfKyejhs1r2YhozyhpNWX3aB00TurZm7XTz8e6WWO5S-z9BA7MXYr3uJFFwagteiuM7P6ZRIOA3yYSsAjrDzqTafhWWXb6Fo9uZviLLFDyrecbrOib57p9S2Fj4cayyJFdUzmEcOZBeqDUFwfu8A7AlwbOWcYnRYRAL8ZxFHwFe778mxAGSQNReUy1cr65DLM2WjiZKSCQ (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: d87acd4eef810d71e7ba (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)