---
title: "LookupDefinition"
url: "https://developer.tesma.com/apis/logistics-api-26/versions/484d1e1b-3201-4f8b-800b-867280d5b6a4/schemas/LookupDefinition"
---

> Full API specification: https://developer.tesma.com/apis/logistics-api-26/versions/484d1e1b-3201-4f8b-800b-867280d5b6a4.md

# LookupDefinition

## OpenAPI definition

```yaml
openapi: 3.1.1
info:
  title: " API v1"
  version: 26.13.0.0
components:
  schemas:
    LookupBufferType:
      type: integer
    BusinessObjectState:
      type: integer
    LookupType:
      type: integer
    LookupDefinition:
      properties:
        _changedProperties:
          type:
            - "null"
            - object
        _changedPropertyNames:
          items:
            type: string
          type:
            - "null"
            - array
        _internalReferenceID:
          type:
            - "null"
            - string
        additionalProperties:
          type:
            - "null"
            - object
        bufferDuration:
          format: int16
          pattern: ^-?(?:0|[1-9]\d*)$
          type:
            - integer
            - string
        bufferType:
          $ref: "#/components/schemas/LookupBufferType"
        dataState:
          $ref: "#/components/schemas/BusinessObjectState"
        emptyItemTextKey:
          format: int32
          pattern: ^-?(?:0|[1-9]\d*)$
          type:
            - integer
            - string
        emptyItemValue:
          type:
            - "null"
            - string
        key:
          type:
            - "null"
            - string
        method:
          type:
            - "null"
            - string
        peakLookupPresenter:
          type:
            - "null"
            - string
        source:
          type:
            - "null"
            - string
        type:
          $ref: "#/components/schemas/LookupType"
      type: object
```