POST /v3/inventoryclassification/domainclasses/query → Query.domainClasses

Overview

Property	Value
REST endpoint	`POST /v3/inventoryclassification/domainclasses/query`
GraphQL query	Query.domainClasses
Return type	`DomainClassesConnection`

Request and filter field mapping

REST field	GraphQL argument	GraphQL type	Required	Notes
`SearchTerm`	`input.searchTerm` on `Query.domainClasses`	`String` (within `DomainClassQueryInput!`)	Optional	Optional search term (4–256 characters) filtering by domain class name.
`PageStartIndex`	`after`	`String`	Optional	N/A
`PageSize`	`first`	`Int`	Optional	N/A
(entire request body)	`input`	`DomainClassQueryInput!`	Required	Required argument on `Query.domainClasses`; pass `{}` when no filter is needed.

Response field mapping

| REST response field | GraphQL field | GraphQL type | Nullable | Notes | |---------------------|---------------|--------------|----------|-------| | `Result` | `nodes` | `[DomainClass!]` | Nullable | N/A | | `ResultCount` | N/A | N/A | N/A | N/A | | `TotalFilteredCount` | `totalCount` | `Int!` | Not nullable | N/A | | `TotalUnfilteredCount` | N/A | N/A | N/A | N/A |

DomainClass item

REST response field	GraphQL field	GraphQL type	Nullable	Notes
`Result.Name`	`name`	`String`	Nullable	Display name. REST `Name` maps to the short description column. Nullable in schema; populated when resolved via `domainClasses`.
`Result.Description`	`description`	`String`	Nullable	Long description. REST `Description` maps to the long description column. Nullable in schema; populated when resolved via `domainClasses`.

Code examples

REST example

POST /v3/inventoryclassification/domainclasses/query HTTP/1.1
Content-Type: application/json
TTD-Auth: AUTH_TOKEN_PLACEHOLDER

{
  "PageStartIndex": 0,
  "PageSize": 10
}

GraphQL example

POST /graphql HTTP/1.1
Content-Type: application/json
TTD-Auth: AUTH_TOKEN_PLACEHOLDER

query SearchDomainClasses {
  domainClasses(input: {}, first: 10) {
    nodes {
      id
      name
      description
    }
    totalCount
    pageInfo {
      hasNextPage
      endCursor
    }
  }
}