---
title: "Export field mapping (flat interface)"
method: GET
path: "/field-mappings/{selector}/export"
tags: ["FieldMappings"]
---

# Export field mapping (flat interface)

`GET /field-mappings/{selector}/export`

## Path parameters

- `selector` string, required

## Query parameters

- `layer` 'universal' | 'integration' | 'connection'
- `integrationKey` string
- `integrationId` string
- `connectionId` string
- `connectionKey` string
- `instanceKey` string

## Response `200`

- FieldMappingExportProperties
  - `uuid` string, required — Stable unique identifier (UUID). Can be provided on create; otherwise generated. Must be unique across elements of this type.
  - `key` string, required — Stable key for referencing the element (e.g. in selectors). Unique per (parent, integration) scope. Generated from name if not provided on create.
  - `name` string — Display name. Optional on create; used to generate key when key is omitted.
  - `description` string — Optional human-readable description.
  - `meta` object — Optional key-value metadata.
  - `integrationUuid` string
  - `parentUuid` string
  - `externalAppUuid` string
  - `isCustomized` boolean
  - `isUniversal` boolean
  - `instanceKey` string
  - `dataSourceUuid` string
  - `appSchema` FieldMappingExportPropertiesSchema0
    - `title` string
    - `description` string
    - `type` union
      - string
      - string[]
    - `format` string
    - `properties` object
    - `items` FieldMappingExportPropertiesSchema0 — recursive
    - `additionalProperties` union
      - boolean
      - FieldMappingExportPropertiesSchema0 — recursive
    - `enum` union[]
      - union
        - string
        - number
    - `referenceRecords` object[]
    - `referenceCollection` object
      - `key` object
      - `parameters` object
    - `referenceUdm` string
    - `default` object
    - `allowCustom` boolean
    - `$ref` string
    - `required` string[]
    - `minLength` number
    - `maxLength` number
    - `minimum` number
    - `maximum` number
    - `maxItems` number
    - `readOnly` boolean
    - `writeOnly` boolean
    - `examples` object[]
    - `anyOf` FieldMappingExportPropertiesSchema0[]
    - `isImplied` boolean
    - `isSensitive` boolean
    - `referenceCollectionPath` string
    - `referenceCollectionUri` string
  - `direction` 'import' | 'export' | 'both'
  - `defaultImportValue` object
  - `defaultExportValue` object
  - `importValue` object
  - `exportValue` object
  - `unifiedImportValue` object
  - `unifiedExportValue` object
  - `frozenImportFields` object
  - `frozenExportFields` object
  - `frozenUnifiedExportFields` object

---

[API](https://skmtc.net/integration/apis/membrane-api.md) · [All operations](https://skmtc.net/integration/apis/membrane-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/integration/membrane-api/versions/1db9c5a3d78c/schema)