---
title: "GET /v1.0/messageheaders/{messageId}"
method: GET
path: "/v1.0/messageheaders/{messageId}"
tags: ["Message Headers"]
---

# GET /v1.0/messageheaders/{messageId}

`GET /v1.0/messageheaders/{messageId}`

## Path parameters

- `messageId` string, guid, required

## Response `200`

OK.

## Other responses

- `400` — The specified ID is not a valid GUID.
- `401` — No authentication header provided.
- `403` — Failed authentication or not authorised to access feature.
- `404` — The specified message header doesn't exist.

---

[API](https://skmtc.dev/esendex/apis/esendex-emulation-api-prduk.md) · [All operations](https://skmtc.dev/esendex/apis/esendex-emulation-api-prduk/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/esendex/esendex-emulation-api-prduk/revisions/5d3ac683d1d7/schema)