Zyte Smart Proxy Manager(formerly Crawlera) can process POST requests, and they're considered as a single requests, like GET requests. This is commonly used for crawling search results after filling a form.


An example for filling this form https://httpbin.org/forms/post:

curl -U CRAWLERA_APIKEY: -x proxy.crawlera.com:8010 "https://httpbin.org/post"\ 
                         -X POST -d "custname=Scrapinhub"\
                         -d "custtel=+55 555 5555"\ 
                         -d "custemail=no@mail.com"\
                         -d "size=large"\
                         -d "topping=bacon"\
                         -d "topping=cheese"\
                         -d "topping=onion"\
                         -d "delivery=13:00"\
                         -d "comments=hurry!"\

This response is received:

{
  "args": {},
  "data": "",
  "files": {},
  "form": {
    "comments": "hurry!",
    "custemail": "no@mail.com",
    "custname": "Scrapinhub",
    "custtel": " 55 555 5555",
    "delivery": "13:00",
    "size": "large",
    "topping": [
      "bacon",
      "cheese",
      "onion"
    ]
  },
  "headers": {
    "Accept": "*/*",
    "Content-Length": "147",
    "Content-Type": "application/x-www-form-urlencoded",
    "Host": "httpbin.org",
    "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3)..."
  },
  "json": null,
  "origin": "123.123.123.123",
  "url": "https://httpbin.org/post"
}