What ad networks provide CPI based installs with POSTBACK URL Tracking?

What ad networks provide CPI based installs with POSTBACK URL Tracking?

I can’t put SDK into my app, but can send install confirmation via postback URL. So what ad networks can help me promote my app?

I think most networks do that. and appnext is definitely one of them.
Feel free to explore us on the forum ping me in necessary.

Same here.