---
title: "POST /api/agent/map-columns"
method: POST
path: "/api/agent/map-columns"
tags: ["Agent"]
---

# POST /api/agent/map-columns

`POST /api/agent/map-columns`

Suggest importer column mappings for headers that could not be matched deterministically

## Request body

- object
  - `headers` object[], required
    - `name` string, required
    - `samples` string[]
  - `candidates` object[], required
    - `key` string, required
    - `label` string, required
    - `description` string
    - `required` boolean
    - `aliases` string[]
    - `exampleValues` string[]

## Response `200`

Default Response

- object
  - `metadata` object, required
    - `success` boolean, required — True when the request succeeded.
  - `data` object, required
    - `matches` object[], required
      - `header` string, required
      - `fieldKey` string, required
      - `confidence` number, required
      - `reason` string

## Changes

- **2026-08-12** `ac2cf3c5eae2` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/retraced/apis/api-reference/changes/api/agent/map-columns/post.md)

---

[API](https://skmtc.dev/retraced/apis/api-reference.md) · [All operations](https://skmtc.dev/retraced/apis/api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/retraced/api-reference/revisions/2f11192a4402/schema)