How do i fix the response is not a valid json response. JSON don’t appear just by magic.

How do i fix the response is not a valid json response This JSON object is then parsed by the client-side JavaScript code and used to dynamically populate the web page with the requested content. The response is not a Check the “Headers” tab of the new entry and you should see “/wp-json/…” in the “Request URL” to indicate that it’s a rest API call. On my site, i want a to add a cover image to a container on almost every page under the page title. Aug 26, 2024 · Tired of facing the "Updating Failed. If you encounter the error "Publishing failed: The response is not a valid JSON response" while using SureForms, this guide provides steps to troubleshoot and Jan 27, 2025 · This is my error: Response body is not a valid JSON. Bad control character in string literal in JSON at position 180224 I am trying via HTTP request to get and parse some data, & this is my respond!!! Any help? Nov 15, 2023 · Learn how to handle and troubleshoot issues related to JSON response errors effectively in web development. response. * Check the JSON data itself. Sep 24, 2025 · Let's check out the simple ways to identify and fix invalid JSON error in WordPress site to get your site back and running smoothly. ’ is closed to new replies. The Gutenberg block editor first introduced in 2018, uses the WordPress REST API to establish communication between the server and itself. If the response is not in the correct format, you can use a [JSON formatter] (https://jsonformatter. Check the “Response” tab, the contents of that may give a clue on what’s happening. Jun 2, 2024 · The problem “Update failed” started. Resolved RTNM (@dmallett) 1 year, 4 months ago I cannot update any page, instead I see this “Updating failed. Discover how to fix "WordPress Publishing Failed" issues effectively. Fix "Updating Failed. * Use a JSON parser to help you debug the problem. WordPress sends your post content in JSON format when you publish. Python requests are generally used to fetch the content from a particular resource URI. May 12, 2021 · The error occurs in cases when you are making changes to your WP posts and pages. ”, it’s basically WordPress’s way of saying, “Hey, something’s not right here, and I couldn’t complete the task. Sep 21, 2023 · Learn how to diagnose and fix Invalid JSON error in WordPress—whether from plugins, themes, or server issues—with actionable solutions. Nov 12, 2024 · Struggling with the "Updating Failed: Not a Valid JSON Response" error? Discover essential fixes that could restore your site's functionality. Fix invalid JSON response error in WordPress with this easy method. This error usually comes Aug 31, 2022 · 1. Aug 25, 2025 · To fix critical errors like “The Response is Not a Valid JSON Response. Aug 27, 2023 · Learn how to troubleshoot invalid JSON response and follow best practices to avoid errors. Dec 29, 2023 · Hi, I get the “Updating Failed,,,, not a valid JSON response” error in a specific situation: when trying to add a cover image to a container. You must try each one at a time until you find one that works for you. Then, we'll share a number of troubleshooting steps you can implement to fix the problem. HELP 👍 New video update: • OH NO ️Website broken 😖 after instal more May 31, 2023 · The topic ‘There was an error. Nov 16, 2022 · How can you figure out what is wrong, without spending too much time on it? And, of course, how to solve the problem and fix JSON? Understanding how the WordPress block editor works Before diving into what causes the “not a valid JSON response” WordPress error, let’s first explore how the block editor works. when i just copy from other web site setence to my gudenburg editor it shows Updating… [Fix] Cloudflare Blocking REST API Requests Sometimes, Cloudflare blocks REST API requests and prevents WordPress from working correctly. I have had consistent results using Chat-GPT as with Davinci, although for Chat-GPT I had to also add the instruction not to provide an explanation to consistently only get the JSON without any pre-amble; system prompt: Pretend you are an expert language translator user prompt Have you ever tried to upload a file or modify a piece of content on your WordPress site and been greeted by a frightening red notification that reads, “Updating failed. May 14, 2024 · What Does "Response Is Not a Valid JSON Response" Mean? To understand this error, it helps to have some background on what JSON is and how WordPress uses it. Sep 18, 2025 · The invalid JSON response error means that the WordPress editor doesn’t get a response from the server. I’m trying to change the global page header specifically and I can’t. ” This is one of the most common and frustrating errors WordPress users and developers face on their websites. You will see the message “The response is not a valid JSON response” which will Sep 7, 2020 · Error message: The response is not a valid JSON response. Mar 9, 2024 · The response is not a valid JSON response If you paste this specific keyword on the Google search bar, you will get millions of results on how to fix this issue. Many WordPress users encounter this issue,often leaving them frustrated and unsure of how to proceed. The error appears if the server cannot process JSON data properly. The Response is Not a Valid JSON Response" error in WordPress? Learn how to troubleshoot and resolve this issue quickly. If this is something that is hardcoded in your application then this should be a case of updating the string in your JavaScript code. Sep 18, 2024 · Publishing failed. Follow best practices for ensuring valid responses and proper Feb 15, 2025 · In this article, we’ll walk through the most common problems developers face with JSON and provide actionable solutions to resolve them. Sep 16, 2025 · The response is not a valid JSON response. But that didn’t take me closer to the investigation. Mar 4, 2024 · How I solved the Wordpress Error: "Updating failed. This, BTW is a schema: Nov 29, 2021 · The most likely cause of an update failed or invalid JSON response is likely due to tripping a security wire at your hosting provider or WAF (Web Application Firewall) via OWASP rules. However, developers often encounter JSON parse errors, which Introduction: Debugging JSON Like a Pro JSON errors are frustrating but usually easy to fix once you know what to look for. The response is not a Valid JSON Response" in WordPress | 1-Minute Solution Description: Are you facing the frustrating "Publishing failed. oumz99 (@oumz99) 9 months, 3 weeks ago I am facing a strange issue in my WordPress editor everything was working perfectly and one morn… Publishing failed. Mar 3, 2025 · Regular updates, security monitoring, and proper configuration management help prevent not only JSON response errors but many other common WordPress issues as well. Jan 24, 2024 · Wordpress Publishing Failed. I’ve solved this issue multiple times, twice for my websit We would like to show you a description here but the site won’t allow us. Sep 5, 2025 · If you trying to fix the issue "Updating failed. If you check the “response” tab for this JSON call you might see some more details about this invalid JSON response. I had to check for an internal issue. Overcome WordPress publishing failures with our expert solutions. 4K views 2 years ago #fix #ResponseisnotaValidJSONResponse Let Fix the the response is not a valid JSON response error in WordPress while posting or more WordPress is one of the best ways to create websites but it can also face errors like an error of "the response is not a valid JSON response". ERROR FIXED in WordPressPublishing failed. Mar 19, 2024 · Resolve "Updating Failed. It needs to be converted to valid JSON first. Feb 27, 2021 · A quick fix for WordPress error when try to save a post or page: Publishing failed. The response is not a If you've recently encountered this error, which shows "This response is not a valid JSON response. json () – Python requests. Nov 23, 2019 · 2 I just installed classic editor plugin and it sorted out the “The response is not a valid JSON response” problem. The response is not a… Fix error the response is not valid json response in wordpress dashboard. htaccess file, plugins, etc. Apr 25, 2022 · Error message: The response is not a valid JSON response. ” when editing the posts in the “Elements” tab. Maybe you don't need JSON. Jul 4, 2022 · The response is not a valid JSON response - A quick fix that actually works! Have you tried to insert a new widget into your WordPress sidebar and got this annoying error? Feb 10, 2025 · Explore causes and solutions for FetchError's invalid JSON response in Next. ” But what’s really going on behind the scenes? WordPress, like most modern web platforms, relies on something called JSON —short for JavaScript Object Notation. Publishing failed. Dec 20, 2024 · The error “The response is not a valid JSON response” typically occurs when a system (like a WordPress site, API, or web application) expects a JSON response but receives something else instead. Aug 27, 2024 · Learn how to troubleshoot and fix the "Updating failed. Try the following methods one by one, and you should find a method that suits you. Feb 27, 2025 · The response is not a valid JSON response” error? This error can be caused by issues like incorrect server configurations, plugin or theme conflicts, incorrect URL settings, or outdated permalinks. The response is not a valid JSON response" error? Check out how to fix the invalid JSON Response error in WordPress. So being in the position that I couldn’t save my shiny new post to the server the first thing I wanted to do was make sure I got it backed up so I didn’t have to sweat over entering all again (for a third time). Dec 26, 2023 · Setting to { "type": "json_object" } enables JSON mode, which guarantees the message the model generates is valid JSON. A common issue that WordPress sites encounter is the “The Response Is Not A Valid JSON Response. Solution: I grabbed the current URL from that HTML response and logged in into the network. This article provides 5 tried-and-tested solutions to the problem. It‘s commonly used for transmitting data between a server and web application. Sep 8, 2024 · The invalid JSON response error means that the WordPress editor doesn’t get a response from the server. In this blog post, we discussed how to troubleshoot the issue of the response not being in a JSON format in Power Automate. By understanding these issues and knowing how to fix them, you’ll be able to work with JSON more efficiently and avoid frustrating roadblocks. Oct 4, 2024 · The response is not a valid JSON response" error in WordPress? Learn the top causes and solutions to fix this issue quickly, including tips for KloudStack hosting users. A JSON parser can help you identify errors in your code or in the JSON data. " message ”while using the SureCart checkout form on your #JSON #JSONresponseRelated Tag:Publishing failed. Jun 11, 2025 · Are you frustrated by the “Updating Failed. I do all that. What causes the “not a valid JSON response” error? Jan 7, 2025 · The Response is Not a Valid JSON Response” in WordPress can occur for various reasons, including outdated versions, conflicts between plugins or themes, server problems, and more. The “updating failed the response is not a valid JSON response” error appears when something goes wrong with this communication between the editor and site server. ) get_the_content returns the content - but it does not apply the the_content filters, as the the_content function does. Aug 5, 2025 · The question is How do I solve ‘the response is not a valid JSON response in WordPress’? We need a solution. I installed a plugin, Health Check, to dig into what is causing it. js with our comprehensive guide to ensure your applications run smoothly. Jun 14, 2023 · I keep getting an error in my console that says "Unexpected token '<', "<html><bod" is not valid JSON" and I have no idea why. Aug 16, 2022 · In case your website shows as not fully secure even having a valid SSL certificate installed, mixed content is the most likely cause of seeing “The response is not a valid JSON response” message in WordPress. Feb 14, 2024 · If you are looking for easy solutions to solve JSON response errors in WordPress then don’t worry because in this video we are going to discuss about five be Jun 28, 2024 · Updating failed. Nov 8, 2023 · As a website owner, you can get used to site errors at some point or the other. ", and you will not be able to fix these WordPress errors easily. This is because the mechanism for editing WordPress pages with the Gutenberg WordPress editor depends on the client’s browser, and thus needs a connection by the web server […] Nov 23, 2023 · Right on the edge of WordPress development! 10+ years of WordPress design, development, hosting, speed optimization, product advisor, marketing, monetization. We cover all kinds of solutions. Jun 2, 2021 · The response is not a valid JSON response. ”, we need to investigate where the error initially originated. You still have to fully specify them, almost to the quality where using this mode is more problematic than helpful because of its failure mode. . Mar 4, 2021 · Update : the JSON response is clearer with Chrome network tools than Firefox, sorry ! The full JSON response can be found here, my shortcode print a lot of HTML in JSON response and I don't understand why Pernyataan SyntaxError: Unexpected token < in JSON at position 0 errors indicate that an HTTP request expected a JSON response, but received non-JSON data instead. Jan 3, 2023 · Getting "Updating failed. The response is not a valid JSON response could be because of web server, the . Jul 25, 2025 · Updating failed. In this post, we'll briefly explain what the invalid JSON response error means. Sep 26, 2024 · Understanding JSON Response Error in WordPress JSON (JavaScript Object Notation) is a lightweight format for transmitting data. We first identified the possible causes of the issue, and then provided steps on how to resolve each cause. Below are some of the first steps you might want to take: The . The Response is Not a Valid JSON Response” error? Don’t worry, you’re not alone! With a few simple steps, you can easily troubleshoot this issue and get your site back on track. json () returns a JSON object of the result (if the result was written in JSON format, if not it raises an error). htaccess file so I can't reset it). so I’ll start off explaining how to save an unsaved post Update Failed The Response Is Not A Valid JSON Response. But it didn’t fix the “not a valid JSON response” error. Oct 31, 2023 · The fix for this problem is simple - you just need to ensure the string you are passing to JSON. Jan 2, 2024 · Learn how to fix the "Updating Failed. Fix here. Make sure that the data is valid and that it is formatted correctly. Sep 26, 2023 · The “Not a valid JSON Response” means it cannot upload your post. Sep 5, 2025 · Searching for the best solutions to fix "Updating Failed: The Response Is Not Valid JSON Response" error in WordPress? Read the article. Aug 9, 2022 · In this guide, you will learn how the Gutenberg editor works with REST API and how to fix “The response is not a valid JSON response” message in WordPress in a comprehensive, step-by-step manner. Follow our easy steps to troubleshoot and get your site back on track in no time! The response is not a valid JSON response. why does it give this error? and how can i fix it? Apr 25, 2025 · This guide walks WordPress site owners, developers, and hosting support staff through diagnosing and fixing a “valid JSON response” error. Getting " [object Object]" is not valid JSON error in your code is annoying, but there is often a simple fix. so I’ll start off explaining how to save an unsaved post Jul 6, 2022 · Are you after ways to fix the invalid JSON error in WordPress? We explained the causes and provided several methods to eliminate the problem. In this article, we will delve deeper into what Updating Failed. I don't know why this is happening. Here is the guide to resolve this issue. ” error pop up. htaccess file is a significant component of WordPress. Corrupt Plugins or Themes: A broken plugin or theme can prevent WordPress from updating properly. Sometimes a plugin conflict, or a problem with your server can cause it. Boost performance, security, and SEO. Or just the response is not a valid JSON response. Get your free audit today! In this video, I will show you how to easily fix the not valid JSON response error when you try to save a post in WordPress. " error in WordPress Gutenberg. " Error message: The response is not a valid JSON response. Mar 27, 2025 · JSON Response Issues: If WordPress can’t communicate properly with the server, you’ll get a “response is not a valid JSON response” error. In the context of WordPress, JSON facilitates Mar 1, 2021 · But if that doesn’t fix “The response is not a valid JSON response” error, then you will need to follow the previously mentioned steps for Force HTTPS Redirect and Solve Mixed Content Error one more time. JSON don’t appear just by magic. Mar 30, 2020 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. ” every time I am saving a page in content Block Editor. Why do I get an invalid JSON response when publishing a WordPress page? WordPress seems to do a JSON post when publishing a new post/page so I checked the network tab in my Developer Tools. Mar 8, 2023 · I have tweaked my preferred prompt to give a better response, and specifically say to provide RFC8259 compliant JSON. May 23, 2025 · Seeing the 'JSON response is not valid' error on your WordPress site? Follow our step-by-step guide to fix the invalid JSON error in WordPress. Feb 2, 2022 · The response is not a valid JSON response. Let’s dive in! Aug 27, 2023 · Learn about the importance of JSON responses and how to troubleshoot common causes of invalid responses. In this WordPress tutorial for beginners you will learn how to solve this issue whe Jul 6, 2022 · Are you after ways to fix the invalid JSON error in WordPress? We explained the causes and provided several methods to eliminate the problem. Wordpress" issues. 3. Make sure that you are using the correct syntax for JSON data. 95K subscribers Like 2. That’s because it’s a client-side application without direct access Feb 28, 2025 · How to fix the response is not a valid JSON response? To fix this error, start by checking your debug log to identify any underlying issues, like REST API errors. The response is not a valid JSON response. Jan 7, 2025 · The Response is Not a Valid JSON Response” in WordPress can occur for various reasons, including outdated versions, conflicts between plugins or themes, server problems, and more. But, there’s no need to panic. Step-by-step solutions for a smooth Mar 14, 2025 · JSON (JavaScript Object Notation) is a lightweight data-interchange format that is easy for humans to read and write and easy for machines to parse and generate. Dec 11, 2024 · Update: Responsive Lightbox offered a fix for the problem it was causing, which seems to have worked (debug doesn’t give that error anymore). Aug 20, 2023 · Error: The response is not a valid JSON response Resolved dotunoje (@dotunoje) 2 years, 1 month ago Good day, I tried connecting the Google analytics feature to my wordpress via the Google site kit… Jun 14, 2023 · Error: The response is not a valid JSON respons on google site kit set upe. Have you ever tried to upload a file or modify a piece of content on your WordPress site and been greeted by a frightening red notification that reads, “Updating failed. ” Before you panic, let me assure you that this error can be resolved easily so you don’t lose your hard work. Everything worked fine then. Sep 16, 2023 · Updating failed: The response is no valid JSON response is a pretty normal error for WordPress users. JSON, which stands for JavaScript Object Notation, is a lightweight format for storing and transporting data. The Response Is Not A Valid Json Response. Update Permalink Structure. Dec 18, 2024 · When you make a request to a WordPress website, the server will respond with a JSON object that contains the requested data. Understand JSON and its importance in web development, causes of invalid JSON response, and how to handle it properly. Jan 13, 2022 · Thankfully, there are some straightforward steps that you can take to fix this problem and get your site working properly again. It's widely used in web APIs for transmitting data between a server and a web application. Apr 16, 2021 · If you are getting "Publishing failed The response is not a valid JSON response Wordpress Error". May 29, 2025 · The response is not a valid JSON response” error, you’re not alone. What's reputation and how do I get it? Instead, you can save this post to reference later. Resolved zefirenia (@zefirenia) 1 year, 12 months ago I was trying to do some changes to the site kit and I got this erro… Jan 10, 2007 · Please remember that the string (or rather object) you've got isn't valid JSON and can't be parsed with a JSON library. parse is valid JSON. While troubleshooting this issue. Fundamentally, when you are changing a blog post, WordPress must get in touch with the server. The script was not allowed by youtube so adding in comment section for you. The Response is Not a Valid Json Response" error on WordPress. Read this article to troubleshoot it. I have a couple of ACF Blocks I am using, how do I debug this? I have set WP_DEBUG = true, but there really isn’t any useful feedback in the Console/Network developer tools, that will tell me where the problem is. Jan 11, 2022 · There are multiple reasons that cause the ‘updating failed the response is not a valid JSON response’ error. Mar 18, 2023 · The “Not a valid JSON response” problem in WordPress is brought on by the server failing to deliver the anticipated response. The response does not represent a valid JSON response” appeared to users recently after the Classic Editor was updated to Gutenberg WordPress. parse (), or maybe you're giving it the wrong data. The Response Is Not a Valid JSON Response error message means what steps can be Jun 1, 2025 · Are you frustrated by the dreaded “Updating Failed. The topic ‘The response is not a valid JSON response’ is closed to new replies. 1. Whenever we make a request to a specified URI through Python, it returns a response object. Upvoting indicates when questions and answers are useful. My code ran perfectly fine yesterday May 24, 2023 · the_content writes to the output buffer directly (and thereby invalidates your JSON response, because "arbitrary text followed by JSON", is hardly ever valid JSON. This comprehensive guide covers the most common JSON errors, their causes, and step-by-step solutions. The Response is Not a Valid JSON Response” error? Don't worry! This common issue often stems from server settings or plugins. I most commonly encounter this problem when the WordPress Gutenberg editor throws the following message: Updating failed. " A lot of them are impossible for me to complete based on the host I have (apparently Flywheel doesn't use the . The response is not a Nov 15, 2016 · I am using my university network and using fetch function, but instead I'm receiving the HTML hardcoded text for the login page of the university network panel. owaisac npo niitvg jjkfzp hfa uqff gwggiy xgyyooo ubaqo kdek lkqqvy lpr xrlcb xtrnty nntzd