curl --request POST \
  --url https://api.flatpeak.com/connect/tariff/token \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "customer_id": "cus_65e421d1daa4a24082b4f590",
  "customer_reference_id": "CUS0123456789",
  "location_id": "loc_641b90b758fb8e6293716e40",
  "location_reference_id": "LOC0123456789",
  "tariff_direction": "IMPORT",
  "tariff_type": "COMMODITY",
  "callback_uri": "https://webhook.site/4623e56fc5c1",
  "connect_web_uri": "http://localhost:7070",
  "tariff_id": "trf_6597ef46529ab4467502af0b",
  "actions": {
    "disconnect_tariff": false,
    "edit_tariff": true
  },
  "route_options": {
    "advanced_tariff_capture": false,
    "tariff_name_capture": false,
    "contract_term_capture": false
  },
  "postal_address_type": "RESIDENTIAL",
  "postal_address": {
    "address_line1": "1-3",
    "address_line2": "Strand",
    "city": "London",
    "state": "Greater London",
    "post_code": "WC2N 5EH",
    "country_code": "GB"
  }
}'

{
  "connect_token": "cot_65df3e949a785c52283026ec",
  "expires_in": 86400,
  "live_mode": true
}