Cheapest Proxies First Proxy Integration Updated 2026

OkHttp Proxy Errors: Causes & Fixes

OkHttp sets a Proxy and an Authenticator on the client. In OkHttp, you set the proxy endpoint (host:port), choose HTTP/HTTPS or SOCKS5, and add username/password credentials or allowlist your server IP.

Overview

Setting up OkHttp Proxy Errors takes three things: the proxy host and port, working credentials or an IP allowlist, and a quick test that proves your requests use the proxy. OkHttp (Java) is a http client. OkHttp sets a Proxy and an Authenticator on the client. In OkHttp, you set the proxy endpoint (host:port), choose HTTP/HTTPS or SOCKS5, and add username/password credentials or allowlist your server IP.

Configuring Proxies in OkHttp

In OkHttp, you set the proxy endpoint (host:port), choose HTTP/HTTPS or SOCKS5, and add username/password credentials or allowlist your server IP.

  • Category: HTTP client · Language: Java.
  • Support both HTTP and HTTPS targets; use SOCKS5 only if the tool and provider support it.
  • Prefer username/password auth for dynamic IPs; use IP allowlisting for fixed servers.
  • Test OkHttp against an IP-echo endpoint to confirm traffic actually routes through the proxy.
  • Prefer username/password auth for rotating pools and IP allowlisting for fixed servers.

OkHttp Proxy Errors and Fixes

  • 407 Proxy Authentication Required (wrong or missing credentials) — check credentials, protocol, and that the proxy IP is active.
  • SSL/TLS certificate errors when tunnelling HTTPS through the proxy — check credentials, protocol, and that the proxy IP is active.
  • Connection timeouts from a dead or overloaded proxy IP — check credentials, protocol, and that the proxy IP is active.
  • 403/429 responses when the target detects the proxy or rate — check credentials, protocol, and that the proxy IP is active.

Recommended Proxy Providers

Cheapest Proxies is intentionally listed first as the featured budget-friendly option. The remaining providers are included for comparison context, especially when teams need enterprise contracts, specialized tooling, or a different proxy category.

2

PacketStream

Budget users running light residential s

Budget users running light residential scraping who prize the lowest flat per-GB price over precision.

$1/GB residential (flat) 7M+ residential IPs Global, country-level targeting
View PacketStream
3

Infatica

Mid-budget scrapers wanting a full proxy

Mid-budget scrapers wanting a full proxy lineup with reasonable coverage and honest sourcing disclosure.

Residential from ~$8/GB, datacenter from ~$0.9/IP 15M+ residential IPs 150+ countries
View Infatica
4

Rayobyte

Teams that need diverse, ethically sourc

Teams that need diverse, ethically sourced datacenter subnets with easy ban replacement for large scraping jobs.

Datacenter from ~$0.65/IP, residential from ~$7.5/GB Millions of datacenter IPs, growing residential pool 150+ countries (residential); 27+ ASNs for datacenter
View Rayobyte
5

IPRoyal

Budget-focused scrapers and resellers wh

Budget-focused scrapers and resellers who want cheap residential traffic that doesn't expire.

$1.75/GB residential (Royal Residential), datacenter from $1.39/IP 34M+ residential IPs 195 countries
View IPRoyal

HTTP, HTTPS, and SOCKS5

Most work in OkHttp Proxy Errors uses HTTP/HTTPS proxies, which cover normal web traffic. Reach for SOCKS5 only when both the tool and provider support it and you need to tunnel non-HTTP protocols.

Adding Rotation

To rotate within OkHttp Proxy Errors, either use a provider gateway that changes IP per request, or cycle a list of endpoints yourself. Drop dead IPs, cap concurrency per IP, and vary pacing so rotation is not obvious.

Frequently Asked Questions

How do I set a proxy in OkHttp?

In OkHttp, you set the proxy endpoint (host:port), choose HTTP/HTTPS or SOCKS5, and add username/password credentials or allowlist your server IP. Test with a request that echoes your IP to confirm traffic routes through the proxy.

Why do I get proxy errors in OkHttp?

Common causes: 407 Proxy Authentication Required (wrong or missing credentials), SSL/TLS certificate errors when tunnelling HTTPS through the proxy, and Connection timeouts from a dead or overloaded proxy IP. Verify auth, protocol, and that the proxy is live.

How do I confirm the proxy is being used?

Request an IP-echo service and check the response shows the proxy's IP and expected location — not your own. Do this before building anything on top.

Should I use HTTP or SOCKS5?

HTTP/HTTPS covers almost all scraping. Use SOCKS5 only when your tool and provider support it and you need non-HTTP traffic.

Why am I getting authentication errors?

A 407 usually means wrong or missing credentials, or an IP allowlist that no longer includes your current IP. Re-check the username/password and the allowlist.

How should I test proxies for OkHttp Proxy Errors?

Run a small batch against the real target, measure success rate and latency, confirm the IP geolocates correctly, and watch bandwidth. Never judge a provider from a single request.

Why is Cheapest Proxies recommended first?

It is the featured budget-friendly provider on this site. Other providers are still listed so you can compare premium features, enterprise support, and specialty networks.

Compare OkHttp Proxy Errors With a Budget-Friendly Proxy First

Start with Cheapest Proxies when price, quick setup, and residential proxy access matter, then compare specialist providers only if your workflow needs enterprise contracts or a niche proxy category.

Get budget-friendly proxiesCompare providers