World Bank Topics API
The Topics API from World Bank — 2 operation(s) for topics.
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OpenAPI Specification
openapi: 3.2.0
info:
version: 2.0.0
title: World Bank Indicators Topics API
description: The World Bank Indicators API provides programmatic access to nearly 16,000 time series development indicators.
contact:
name: World Bank Data Help Desk
url: https://datahelpdesk.worldbank.org
email: data@worldbank.org
license:
name: Creative Commons Attribution 4.0
url: https://creativecommons.org/licenses/by/4.0/
servers:
- url: https://api.worldbank.org/v2
description: World Bank API v2
tags:
- name: Topics
paths:
/topic:
get:
summary: List topics
description: Returns a list of World Bank indicator topics.
operationId: listTopics
tags:
- Topics
parameters:
- name: format
in: query
description: Response format
required: false
schema:
type: string
enum:
- json
- xml
default: json
- name: page
in: query
description: Page number
required: false
schema:
type: integer
default: 1
- name: per_page
in: query
description: Records per page
required: false
schema:
type: integer
default: 50
responses:
'200':
description: List of topics
content:
application/json:
schema:
type: array
items:
oneOf:
- $ref: '#/components/schemas/PaginationData'
- type: array
items:
$ref: '#/components/schemas/Topic'
/topic/{topic_id}/indicator:
get:
summary: List indicators by topic
description: Returns a list of indicators belonging to a specific topic.
operationId: listIndicatorsByTopic
tags:
- Topics
parameters:
- name: topic_id
in: path
description: Topic ID (1-21, e.g., 1=Agriculture, 2=Aid Effectiveness)
required: true
schema:
type: integer
- name: format
in: query
description: Response format
required: false
schema:
type: string
enum:
- json
- xml
default: json
- name: page
in: query
description: Page number
required: false
schema:
type: integer
default: 1
- name: per_page
in: query
description: Records per page
required: false
schema:
type: integer
default: 50
responses:
'200':
description: List of indicators for the specified topic
content:
application/json:
schema:
type: array
items:
oneOf:
- $ref: '#/components/schemas/PaginationData'
- type: array
items:
$ref: '#/components/schemas/Indicator'
components:
schemas:
Indicator:
type: object
description: World Bank development indicator metadata
properties:
id:
type: string
description: Indicator code
example: SP.POP.TOTL
name:
type: string
description: Indicator name
example: Population, total
unit:
type: string
description: Unit of measurement
example: ''
source:
$ref: '#/components/schemas/ClassificationRef'
sourceNote:
type: string
description: Methodological notes about the indicator
sourceOrganization:
type: string
description: Organization that collects this data
example: (1) United Nations Population Division.
topics:
type: array
items:
$ref: '#/components/schemas/ClassificationRef'
Topic:
type: object
description: World Bank indicator topic category
properties:
id:
type: string
description: Topic identifier
example: '1'
value:
type: string
description: Topic name
example: Agriculture & Rural Development
sourceNote:
type: string
description: Description of the topic
PaginationData:
type: object
description: Pagination metadata returned as the first element of the response array
properties:
page:
type: integer
description: Current page number
example: 1
pages:
type: integer
description: Total number of pages
example: 10
per_page:
type: integer
description: Records per page
example: 50
total:
type: integer
description: Total number of records
example: 500
sourceid:
type:
- string
- 'null'
description: Source identifier
example: '2'
sourcename:
type:
- string
- 'null'
description: Source name
example: World Development Indicators
lastupdated:
type:
- string
- 'null'
description: Date of last data update
example: '2024-06-28'
ClassificationRef:
type: object
description: Reference to a World Bank classification category
properties:
id:
type: string
description: Classification code
example: NAC
iso2code:
type: string
description: ISO 2-character code
example: XU
value:
type: string
description: Human-readable classification name
example: North America