---
title: "Fetch mapping expression"
method: GET
path: "/Mapping/{mappingId}"
tags: ["Mapping"]
---

# Fetch mapping expression

`GET /Mapping/{mappingId}`

Fetches the FUME expression for a saved mapping.

## Path parameters

- `mappingId` string, required

## Response `200`

Mapping expression (FUME source)

## Other responses

- `404` — Mapping not found

---

[API](https://skmtc.net/outburn-il/apis/fume-community-api.md) · [All operations](https://skmtc.net/outburn-il/apis/fume-community-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/outburn-il/fume-community-api/versions/38d0cabbc2ce/schema)