---

curl -s \
  -H 'Content-Type: application/json' \
  -H 'token: ВАШ_TOKEN' \
  -X PUT \
  -d '{"value":"843"}' \
  'https://direct.lptracker.ru/lead/130352243/custom/3952942'

curl -s \
  -H 'token: ВАШ_TOKEN' \
  'https://direct.lptracker.ru/lead/130352243/custom/3952942'