HTTP 204 No Content — What It Means & How to Fix It
About HTTP 204 No Content
The HTTP 204 No Content status code indicates the server successfully processed the request but is not returning any content in the response body. This guide covers everything you need to know about this topic, including common causes, step-by-step solutions, and answers to frequently asked questions.
Here are the key things to understand: This status code is commonly used for DELETE requests where no response body is needed.. It can also be used for PUT/PATCH updates that do not need to return the updated resource.. The response must not include a body.. Headers in the response may contain updated metadata.. Understanding these fundamentals will help you diagnose and resolve this issue more effectively.
The most common reasons this occurs include: A DELETE request successfully removed a resource.. A PUT or PATCH request updated a resource without needing to return data.. A form submission that requires no response content.. Identifying the root cause is the first step toward finding the right solution.
To resolve this, follow these recommended steps: Do not attempt to parse a response body from a 204 response.. Check response headers for any updated metadata like ETag.. If you need the updated resource after a PATCH, consider using 200 with a body instead.. Update client-side state based on the successful operation.. If these steps do not resolve the issue, consider consulting additional resources or a qualified professional.
This article is part of our HTTP Status Codes collection on Error Codes Wiki. We provide comprehensive, up-to-date information to help you find solutions quickly.
Quick Answer
When should I return 204 No Content?
Use 204 for successful operations where the client does not need a response body, such as DELETE operations or updates where the client already has the data.
Overview
The HTTP 204 No Content status code indicates the server successfully processed the request but is not returning any content in the response body.
Key Details
- This status code is commonly used for DELETE requests where no response body is needed.
- It can also be used for PUT/PATCH updates that do not need to return the updated resource.
- The response must not include a body.
- Headers in the response may contain updated metadata.
Common Causes
- A DELETE request successfully removed a resource.
- A PUT or PATCH request updated a resource without needing to return data.
- A form submission that requires no response content.
Steps
- 1Do not attempt to parse a response body from a 204 response.
- 2Check response headers for any updated metadata like ETag.
- 3If you need the updated resource after a PATCH, consider using 200 with a body instead.
- 4Update client-side state based on the successful operation.