C
curle_ok
Easy Fix
cURL · libcurl & CLI
libcurl code CURLE_OK indicates ok during libcurl option/runtime call sequencing.
Quick Answer
Error code CURLE_OK on your cURL libcurl & CLI means: libcurl code CURLE_OK indicates ok during libcurl option/runtime call sequencing.. This is usually fixable — see the step-by-step guide below.
Affected Models
Likely Causes
  1. CURLE_OK was returned while libcurl handled a request stage related to libcurl option/runtime call sequencing.
  2. Command options, endpoint behavior, or intermediary network components are incompatible with expected transfer flow.
  3. Runtime environment specifics (proxy, cert store, protocol support, or callback behavior) contributed to CURLE_OK.
How to Fix It
1
Capture verbose output (-v / --trace) and isolate the exact phase where CURLE_OK appears.
2
Reproduce ok with a minimal request against a known-good endpoint.
3
Validate protocol, TLS, DNS, proxy, and timeout options tied to libcurl option/runtime call sequencing.
4
Adjust one option at a time until CURLE_OK clears and transfer completes successfully.
5
Lock the fix into scripts/clients and monitor for CURLE_OK regression.
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Related Error Codes
Video Guides
Loading video guides…
Search more on YouTube →