What is HTTP 204 No Content?
The 204 No Content status code indicates that a request was successfully processed but the server has no content to send back.
It is commonly used when the client does not need updated information after completing an action.
Common Uses
- DELETE requests
- Updating resources
- Health checks
- API operations without responses
Example
DELETE /users/123 HTTP/1.1
HTTP/1.1 204 No Content
Why Does It Matter For DevOps?
DevOps engineers often encounter 204 responses when working with APIs and automation systems.
- API integrations
- Monitoring endpoints
- Infrastructure automation
- Service health checks
Summary
The 204 No Content response confirms successful processing when the client does not require additional data.