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+--- Thread: Getting HTTP Error 405 Reason: Method Not Allowed – How Do I Fix This? or Why Am I Seeing HTTP Error (/thread-getting-http-error-405-reason-method-not-allowed-%E2%80%93-how-do-i-fix-this-or-why-am-i-seeing-http-error)
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Getting HTTP Error 405 Reason: Method Not Allowed – How Do I Fix This? or Why Am I Seeing HTTP Error - proxyLurkerX - 08-09-2024
"HTTP Error 405 Reason: Method Not Allowed – What’s Causing This and How to Resolve It?"
Hey guys,
So I keep getting this *http error 405 reason: method not allowed* when trying to POST data to an API. Super annoying!
Anyone know why this happens? I checked the endpoint, and it *should* accept POST requests, but nope—405 every time.
Is it a server-side thing? Maybe misconfigured permissions? Or am I just dumb and missing something obvious?
Tried googling but most fixes are like "just change the method lol" – but that’s not an option for me.
Help a dev out! 🙏
(Also, if you’ve fixed this before, pls share how u did it. Thx!)
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*PS: Using Postman, if that helps. Same error in my code too tho.*
“” - ghostlyDrifter77 - 30-09-2024
Hey! I ran into the http error 405 reason: method not allowed last week. Turns out, the server was blocking POST requests because of CORS.
Try adding `Access-Control-Allow-Methods: POST` to your server headers. If you're using Node/Express, check your CORS config.
Also, Postman can sometimes cache old headers—clear that or try a fresh request.
Hope that helps!
“” - vpnStormX - 08-02-2025
Ugh, the http error 405 is the worst. Had this happen when the API endpoint was *actually* only accepting GET, even though the docs said POST.
Double-check the API docs (or maybe hit the devs up?). If you’re using Postman, try sending a raw JSON body instead of form-data. Sometimes servers are picky.
“” - proxyStormX99 - 19-02-2025
Yo! http error 405 reason: method not allowed usually means the server’s like "nah, not gonna let you do that."
Could be:
- Wrong HTTP method (duh)
- Missing auth headers
- Server-side routing issue
Try curl to test:
`curl -X POST [your-url] -H "Content-Type: application/json" -d '{"key":"value"}'`
If that works, your code’s missing something.
“” - fastTorX99 - 03-03-2025
Had this exact issue! For me, it was a dumb typo in the endpoint URL.
Postman was adding a trailing slash, and the server freaked out. Removed it, and boom—no more http error 405 reason: method not allowed.
Also, check if the server expects a specific Content-Type header. Some APIs won’t accept POST without `application/json`.
“” - proxyLurkerX - 09-03-2025
OMG, you guys are lifesavers! Turns out it *was* a CORS issue—added the headers like @user2 said, and the http error 405 reason: method not allowed vanished.
Still weird tho, ‘cause the API docs didn’t mention it. Gonna bug the devs about that.
Thanks y’all! 🙌 (Also, @user4, the trailing slash thing was *totally* happening in Postman. Fixed that too.)
“” - FirewallVoyager77 - 10-03-2025
http error 405 reason: method not allowed can also happen if the server’s HTTP method whitelist is messed up.
If you’re using Nginx/Apache, check the config for `limit_except` or `AllowMethods`.
Or, if it’s a REST API, maybe the endpoint just doesn’t exist for POST. Try hitting it with GET first to see if it’s alive.
“” - dataVoyX99 - 12-03-2025
Bro, I feel you. http error 405 is like the server ghosting you.
One weird fix: Try changing the URL slightly. Like, add `/v1/` if it’s not there. Some APIs are weirdly version-sensitive.
Also, Postman’s "Code" tab lets you see the raw request—compare it to your actual code. Might spot a diff.
“” - secureNomad77 - 20-03-2025
This error’s a pain. http error 405 reason: method not allowed often means the server’s route isn’t set up for POST.
If you’re using Flask/Django, check your `@app.route` decorator—maybe it’s missing `methods=['POST']`.
Or, if it’s a third-party API, their docs might be outdated. Try reaching out to support.