---
name: "TSMimeHdrFieldNameSet"
section: "3ts"
platform: "linux"
package: "trafficserver-dev"
version: "9.2.5+ds-0+deb12u4"
release: "Debian 12 (Bookworm)"
platforms: ["linux"]
url: "https://new.carta.tech/TSMimeHdrFieldNameSet"
---

# TSMimeHdrFieldNameSet(3ts)

TSMimeHdrFieldNameSet API function

## NAME

TSMimeHdrFieldNameSet - TSMimeHdrFieldNameSet API function

## SYNOPSIS

```
#include <ts/ts.h>
```

- ***TSReturnCode* TSMimeHdrFieldNameSet(*TSMBuffer* bufp, *TSMLoc* hdr, *TSMLoc* field, const char \*name, int length)**

  ## DESCRIPTION

## COPYRIGHT

2026, dev@trafficserver.apache.org
