How to Fix “100 Unsupported Request Method Type Post” on Facebook

How to Fix “100 Unsupported Request Method Type Post” on Facebook

Key Takeaway:

  • Understanding the “100 Unsupported Request Method type Post” error on Facebook is key to solving the issue. This error typically occurs when posting to Facebook from a third-party app and the app sends a request using the wrong HTTP method.
  • The error may be caused by Facebook glitches or bugs, or a Facebook outage. To resolve the issue, it is essential to check the causes.
  • To fix the error, there are several methods available, including clearing the Facebook app cache, waiting for 24-48 hours, contacting the Facebook support team or their official Twitter page for assistance, installing an older version of the Facebook app, switching networks, and updating the Facebook app.
  • If you are experiencing login issues on Facebook or Messenger, additional fixes include clearing the app’s cache, installing an older version of the app from Uptodown, switching networks, updating the Facebook app, checking for Facebook outage using DownDetector or Twitter, and waiting for Facebook to fix the issue.


Do you use Facebook? If so, you may have seen the “100 Unsupported Request Method Type Post” error message. This can stop you from posting updates and connecting with your friends and family. It might be because of your web browser or Facebook app, or it could be because of Facebook’s servers. Amidst all this, if your account isn’t working well, you might consider looking at alternative FB accounts for sale that can offer a fresh start. To help you with the error issue, here is a guide.

Firstly, this error message can happen on any device, like smartphones, tablets, and computers. To fix it, log out and log back in to refresh. Try a different browser or update your current one. If you are using the Facebook app, delete and reinstall it.

Also, check for updates for your device’s operating system. Updating can help keep your device running well and fix any bugs or glitches.

Understanding the “100 Unsupported Request Method type Post” Error on Facebook

100 Unsupported Request Method type Post_ Error on Facebook

The “100 Unsupported Request Method Type Post” error pops up when using an unsupported HTTP request method with Facebook’s API. Only certain methods are supported – GET, POST, and DELETE. PATCH or PUT won’t work.

How to avoid this issue? Verify the HTTP request method you’re using. Switch to POST if it’s unsupported. Also, follow Facebook’s API guidelines and set up your API request parameters correctly. Use the right syntax.

In short: only use supported HTTP request method types, follow the API guidelines, and don’t forget the correct syntax. That’s how to avoid the “100 Unsupported Request Method Type Post” error.

Causes of the Error:

When you’re trying to post something on Facebook and keep encountering the error message “Unsupported Request Method Type Post 100”, there can be a few possible causes for the issue. In this section, we’ll explore these causes to provide a better understanding of the error. Among these, using an outdated version of Facebook Lite could be a contributing factor.

For users experiencing this issue, fixing unsupported Facebook Lite version by updating to the latest version available in the app store can resolve the error. Updates not only improve security but also ensure compatibility with Facebook’s latest features and bug fixes. We’ll investigate bugs and glitches that may be attributed to Facebook, as well as possible outages that could be the root cause of the problem.

Facebook glitches and bugs

Facebook software, like all software, has faults. Sometimes anomalies and issues happen, causing glitches and bugs. Forms of these can range from app crashes to website downtime. Some users may even see the error message “100 Unsupported Request Method Type POST” due to various causes.

Glitches on Facebook can affect the functionality of features. Content may not load right on different devices or buttons may not work as planned. These glitches may occur from code defects in the Facebook software, server hardware problems, or network issues.

It’s important to note, though, that the “100 Unsupported Request Method Type POST” error may not be associated with Facebook glitches and bugs. Other things, like a user’s browser or internet link, can contribute to the error. To solve it, thorough troubleshooting with different techniques may be required.

In next paragraphs, we’ll talk about common causes of this error and steps that users can take to fix it. For now, it’s clear that Facebook glitches and bugs can be very annoying and impact the platform’s usability.

Facebook outage

Facebook outages can be a bummer. Difficulties accessing accounts, chat, or features may occur. This can be a pain for individuals and businesses alike, especially when communication and marketing rely on the platform.

To check if Facebook is down, users can visit DownDetector or Twitter. Updating the app, switching networks, and clearing the cache may help too.

Sometimes it’s best to wait. Facebook’s team usually fixes the errors and unavailability. To stay informed, keep an eye on social media and online forums. That way, getting back online is quick and easy.

Methods to Fix the Error:

If you are an avid Facebook user, you may have come across the error message “100 Unsupported Request Method Type Post” at some point. This error message can prevent access to the Facebook platform. To fix this error, there are several methods that can be explored. These include:

  • Clearing the Facebook app cache
  • Waiting for 24-48 hours
  • Updating the Facebook app
  • Contacting the Facebook support team via their official Twitter page for assistance.

It is also recommended to avoid using unsupported request methods, switching to a different network, and installing an older version of the Facebook app as a last resort.

Clearing Facebook app cache

For optimal Facebook app performance, clear its cache! The cache stores temporary data which can build up over time and slow down your app. Follow these simple instructions to clear the cache:

  1. Open the Facebook app.
  2. Click the three horizontal lines icon.
  3. Scroll and select “Settings & Privacy”.
  4. Choose “Settings”.
  5. Tap on “Clear Cache”.

Once the cache is cleared, you may need to log in again as some temporary data like images or videos may have been deleted and need to be re-downloaded.

Clearing the cache for your Facebook app can help ensure it runs smoothly. But if the issue continues, try waiting 24-48 hours, switching networks, or contacting Facebook support pages.

Make clearing the cache part of your regular mobile maintenance routine. Now you can enjoy scrolling through your Facebook feed!

Waiting for 24-48 hours

The “100 Unsupported Request Method type Post” error on Facebook has various solutions. Users may contact Facebook support or visit the official Twitter page. Uninstalling and reinstalling an older version of the app, updating the app, switching networks, or clearing their cache are additional options.

Waiting for a day or two might not be best. Checking DownDetector or Twitter to see if a Facebook outage is occurring, or waiting for Facebook to take action to fix the problem are alternatives.

Be aware that contacting Facebook support or their Twitter page may result in automated responses or long wait times. Patience is key.

Contacting Facebook support team for assistance

When you come across the “100 Unsupported Request Method type Post” error on Facebook, you may feel frustrated. Don’t worry though, help is available! You can contact the Facebook support team for assistance.

You can reach out to these experts by various means, such as email, direct message on Twitter, or live chat on the Facebook Help Center. They can quickly offer guidance on troubleshooting steps to resolve the issue.

Keep in mind that this solution may not guarantee an immediate fix. Support teams may be dealing with many requests, which could cause delays. Also, provide accurate info about the encountered error when asking for help.

If you want a smoother Facebook experience, you can install an older version of the app. Don’t worry, help is available when you need it most!

Installing an older version of the Facebook app

Getting the “100 Unsupported Request Method Type Post” error message on Facebook? Switch to a Wi-Fi connection. This error usually happens when using cellular data to send a POST request to Facebook’s server. On cellular data networks, only GET requests are allowed. Wi-Fi networks allow POST requests.

But not everyone can switch to Wi-Fi. If not, try uninstalling the current version of the Facebook app and downloading the latest version from a trusted source like APKMirror or Uptodown.

Before downloading an old version, look for reviews and ratings. Old versions may have limitations and be a security risk. Plus, they may not work with recent updates.

Switching to Wi-Fi or getting an older version of the Facebook app may help with login issues on both Facebook and Messenger. But use caution with old versions.

Switching networks

“100 Unsupported Request Method type Post” on Facebook can be caused by network problems or weak signal strength. Don’t just switch networks. Wait 24-48 hours or clear app cache. Updating the app or contacting FB support teams via Twitter could help. It’s important to find what works for you. Keep the Facebook app updated to prevent potential issues.

Updating the Facebook app

To have Facebook work smoothly and avoid errors, one solution is to update its app regularly. You get new features and bug fixes that may solve issues. Also, an up-to-date app ensures security from online threats that may use old versions.

If you want to update Facebook, go to your device’s app store (Google Play Store for Android or App Store for iOS). Check if there’s an update available. Click ‘update’ if yes. After updating, restart your device before using the app.

Apart from updating, try other methods mentioned here such as clearing cache or switching networks. Contact Facebook support team or wait 24-48 hours if all else fails. It is important to note that updating apps is not only for smoother performance, but also for cybersecurity.

Pro Tip: If you encounter the “100 Unsupported Request Method Type Post” error on Facebook, start by clearing your Facebook app cache to remove temporary data that may be causing the issue. If this doesn’t resolve the error, try updating your Facebook app to the latest version to ensure you have all the current features and bug fixes. These steps can help restore normal functionality to your Facebook app and resolve common issues related to posting and app performance.

Additional Fixes for Log-in Issue on Facebook and Messenger:

Fixes for Log-in Issue on Facebook and Messenger

Explore these quick and effective additional fixes for login issues on Facebook and Messenger when you face errors like “100 Unsupported Request Method Type Post”. This section offers simple yet reliable solutions, such as:

  • Clearing the app’s cache
  • Updating the Facebook app
  • Checking for Facebook outages using DownDetector or Twitter

Additionally, make sure you are using a stable network connection. Avoid installing an older version of the app from Uptodown as it may pose security risks.

Clearing the app’s cache

Here’s an easy guide on how to clear the cache for Facebook or Messenger:

  1. Go to “Settings” on your device.
  2. Choose “Apps” or “Application Manager”.
  3. Tap on “Facebook” or “Messenger”.
  4. Tap on “Storage”, then pick “Clear cache”.

Cleaning the app’s cache will get rid of any extra data or temp files taking up space. It won’t delete any of your personal data from your Facebook account.

When you log in again, all settings will still be there. If cache clearing doesn’t fix any issues like login errors or crashes, try switching networks, updating to the newest version of the app, or getting an older version.

If you want to go back and try an older version of the app, you can find and install it from Uptodown.

Installing an older version of the app from Uptodown

To get an older Facebook app from Uptodown, here are some steps to take:

  1. Go to Settings and find Security or Lock Screen and Security.
  2. Enable “Unknown Sources” so that apps can be installed.
  3. Open a web browser, go to and type “Facebook” in the search bar.
  4. Choose an older version of the app and click Download.
  5. Click Install to finish the installation.

Be aware that installing older apps can be risky, so only get them from sources like Uptodown. If there are any problems, contact Facebook’s support team or official Twitter page. They can help you fix login issues and other concerns. So, take caution when downloading older versions of the app from uptodown.

Switching networks

Switching networks can be useful if you’re having temporary connectivity issues with the Facebook app. Changing your IP address could refresh your internet connection and improve the app’s performance. It might not always work but it’s worth a try!

Switching networks can also help with login issues for both Facebook and Messenger apps. So, if other fixes have not worked, consider switching networks. It’s an easy and powerful technique to sort out connectivity and IP address issues.

Updating the Facebook app

It’s important to keep the Facebook app up-to-date, to ensure it functions smoothly. Studies have shown that fixing errors like the “100 Unsupported Request Method Type Post” error, as well as login issues on Facebook and Messenger, can be done by updating the app. This will also help you avoid any trouble due to outdated versions. You can find the updates in app stores like Google Play Store or Apple App Store for your device.

There are other options too, for fixing Facebook and Messenger application issues. These include:

  • clearing cache files
  • waiting 2-48 hours
  • contacting Facebook support teams or Twitter page
  • installing an older version of the app from Uptodown
  • switching networks if needed

If you’re uncertain whether Facebook is down or it’s your device, these tips will help you figure it out. Keep your Facebook app updated for the best browsing experience!

Checking for Facebook outage using DownDetector or Twitter

When it comes to Facebook issues, it’s hard to know if it’s on your end or a Facebook outage.

You can use DownDetector and Twitter to check.

DownDetector is a website monitoring service outages, including Facebook. Look at the map or reports section to know if there are problems locally or globally.

Twitter can also help. Search keywords like “Facebook down” or “#facebookoutage.” You may find updates from official Facebook accounts about any outages.

It might not be an outage, though. Try troubleshooting steps and contact support if necessary.

In the meantime, why not binge-watch a new series?

Waiting for Facebook to fix the issue

Facing the “100 Unsupported Request Method type Post” error on Facebook? Waiting for Facebook to fix it is one option. But, this may not guarantee a speedy resolution. Facebook has a large user base, and attending to tech issues can take time. Checking Twitter or DownDetector can help.

Meanwhile, users can try other methods. Clearing the app’s cache, updating the app, switching networks, or contacting Facebook support can be beneficial. Installing an older version of the app from Uptodown is not recommended. It could be a security risk. By combining these methods with waiting for Facebook to act, users can maximize their chances of resolving the issue and accessing their accounts or posting content again.

Five Facts About How To Fix “100 Unsupported Request Method Type Post” on Facebook:

  • ✅ The “100 Unsupported Request Method Type Post” error is a common issue on Facebook and can be caused by a bug or glitch in the app. (Source:
  • ✅ Facebook suggests waiting for 24-48 hours to see if the issue is resolved on their end before taking further action. (Source:
  • ✅ Clearing the Facebook app cache and installing an older version of the app are two potential solutions to the issue. (Source:
  • ✅ Users can check if Facebook is down by visiting the DownDetector website or searching for their issue on Twitter. (Source:
  • ✅ Contacting Facebook support or their official Twitter page for assistance is also a possible solution to the issue. (Source:


Eliminating the “100 Unsupported Request Method Type Post” error on Facebook? Easy! Just follow a few steps. This error appears when users try to upload stuff with unsupported methods.

  1. First, make sure you’re using a browser supported by the platform.
  2. Plus, use HTTP POST methods only.
  3. Disabling any extensions that could get in the way of the upload is also a great idea.

It’s important to remember that this error can appear if the file is too big or in an unaccepted format. To prevent this, compress the large ones and use supported formats.

In short, to avoid the “100 Unsupported Request Method Type Post” error on Facebook, get a supported browser, use the right upload method and make sure your content is in a supported format. Follow these steps and you’ll be able to upload your content without any issues.

Rajat Garg
Rajat Garg
Rajat is a digital marketing specialist with more than 8 years of experience. Here at SocialAppsHQ, Rajat helps to manage social media campaigns for businesses all over the world and share valuable content through blogging.

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