---
title: "Get parsed column mappings for a template"
method: GET
path: "/api/v1/egress-templates/{templateId}/columns"
tags: ["EgressTemplate"]
---

# Get parsed column mappings for a template

`GET /api/v1/egress-templates/{templateId}/columns`

Reads the template's stored mappings CSV and returns the parsed columns as JSON so the builder can be re-hydrated for editing.

## Path parameters

- `templateId` string, required

## Headers

- `tenant-id` string
- `x-user-id` string

## Response `200`

Parsed columns

- EgressTemplateColumnsResponse
  - `templateId` string
  - `entityType` string
  - `columns` EgressTemplateColumnDto[]
    - `outputColumn` string
    - `attributePath` string
    - `jsonExtractionPath` string
    - `multiValueHandling` string
    - `maxColumns` integer
    - `columnOrder` integer
    - `entityGroup` string
    - `defaultValue` string
    - `dataTransformations` string

## Other responses

- `401` — Not Authorized
- `403` — Not Allowed
- `404` — Template not found

---

[API](https://skmtc.net/certifyos/apis/certify-api-layer.md) · [All operations](https://skmtc.net/certifyos/apis/certify-api-layer/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/certifyos/certify-api-layer/revisions/563848e0ecc0/schema)