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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3591/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdELW9YSk54OTNZZTVnQUNJQ2xCUzVSWFY2ZG1Kd0pMbnE3RWtJMGU5cGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTkxLCJzdGF0ZV9ub25jZSI6ImI2NzdhNzQxMzRkNTc5ZjU2OWQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTkxIn0sImlzcyI6IkFJLVByb2N0b3IgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzk5My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMjU4NjcwLCJleHAiOjE3NzAyNTg5NzAsImp0aSI6Ijk1Nzk0OGVhM2U5OWM2NzgxMTQzIn0.jg6rVf-_kM4sUjeQ2KsmnU6aalbw6Mch7z9I_U_OdC1aAlBDOEbc9n0r33woiO1kowbz_e2han0BWeuYmqYRxUEJ0YYuPsbj33TuE6qGgdB02kTM1mzz-S3U3f9I1gZHAWYaw5vQ2boSxePh29RZCPsnRBGPsrYzLwZj598K7DoisgaGdG8_XarUCa5MXA3Lg6A4dWGSF2US5E7rUICnNx6lzY8etIM_mq8GoduzwxZKf7yiAiKfrv-6nd5At_lA6uQDlJWO5Hlu8bUV0tcdu7zR8CLNcKnmMp1WoxHV56w_khZGKu-voNPNCocTHzkmPyymFJAUMVNFIkFO2NlYtA (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: b677a74134d579f569d8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)