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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4686/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InFFYm52d0sySElqR2tmUFRaakRvN2RyS0Nta0hYdTJSRzRLYXdmbUZaSDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njg2LCJzdGF0ZV9ub25jZSI6IjZmZDZlNWI5YjYxNDJmYmEwNzcyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg2In0sImlzcyI6IkV4cGVyaW1lbnRhbCBUb29sIDEyMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3NjU2NTQ2LCJleHAiOjE3ODc2NTY4NDYsImp0aSI6ImFlZjcyYTM3ZWUzZTQyZmI0YTE2In0.ghCEu3WkE58fKIfO6CfX0WKh824O-je9ThdeyeBeTqtNoGakdQGC52vrL3ZZDgQD7JycIx9gL5B1C-wga4HsmZxHZyqqpGRXOND0Qbyuv685vL8dyfQYUbZQ-ohCtUXC-eKjs0NylzzfqI-7GY9YSj-PLswurESodrFunIR-zzPg4ZX1t3BlYkCjYYPVCvvftcAKuVUEIFl5AgDNpYv1ng5S28u1mrXvkmgVYBMggYfpRZ5IQ8a8DZW_QtYX88sKjsMhvBQXEao6G8ZtIT0UIYhrbrgmGoyKY2TkWLFytd03FwnvAK2POn3zs_YZA_pJTB8q4PIymv7gYewrRXGQuw (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: 6fd6e5b9b6142fba0772 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)