Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/general-services-administration-ledgerhistoryfeed-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: ITCollect Public By 2026 Ledger History Feed API
  version: 0.1-beta
  description: 'The IT Dashboard team aims to build a modern API that acts as the center-piece of a modular IT data reporting ecosystem. This OpenAPI spec shows the initial direction of ITCollect Public data architecture for budget year 2026, and it is aimed at providing real-time updates to the IT Collect Public By 2026 API. It will serve as living documentation of the latest changes.


    In order to access ITCollect Public Api, Please fill out the below form to obtain an authorization key


    Loading signup form...'
  x-logo:
    url: images/logo-gsa.svg
    backgroundColor: '#FFFFFF'
    altText: U.S General Services Administration
servers:
- url: /
  description: ''
tags:
- name: LedgerHistoryFeed
paths:
  /v1/feeds/ledger-history-feeds:
    parameters: []
    get:
      operationId: getLedgerHistoryFeedCollection
      tags:
      - LedgerHistoryFeed
      responses:
        '200':
          description: LedgerHistoryFeed collection
          content:
            application/ld+json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/LedgerHistoryFeed-ledgerHistoryFeed_read'
            text/csv:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/LedgerHistoryFeed-ledgerHistoryFeed_read'
        '400':
          description: Bad Request
          content:
            application/ld+json:
              schema:
                type: object
                properties:
                  '@context':
                    type: string
                    example: /contexts/ConstraintViolationList
                  '@type':
                    type: string
                    example: ConstraintViolationList
                  hydra:title:
                    type: string
                    example: Validation Errors Encountered
                  hydra:description:
                    type: string
                    example: Found `2` constraint violations
                  violations:
                    type: array
                    items:
                    - type: object
                      properties:
                        propertyPath:
                          type: string
                          example: propertyName
                        message:
                          type: string
                          example: Sample error message 1
                        code:
                          type: string
                          example: 25c84bec-2466-47ba-83d2-3b7243593897
                    - type: object
                      properties:
                        propertyPath:
                          type: string
                          example: propertyName
                        message:
                          type: string
                          example: Sample error message 2
                        code:
                          type: string
                          example: 70bafca1-5975-4171-92cc-e3cdde9b4b7d
                  hydra:request_id:
                    type: string
                    example: xzf6bgh6-8ba2-83jn-p5a1-e4ac0f74nf5g
            application/json:
              schema:
                type: object
                properties:
                  '@context':
                    type: string
                    example: /contexts/ConstraintViolationList
                  '@type':
                    type: string
                    example: ConstraintViolationList
                  hydra:title:
                    type: string
                    example: Validation Errors Encountered
                  hydra:description:
                    type: string
                    example: Found `2` constraint violations
                  violations:
                    type: array
                    items:
                    - type: object
                      properties:
                        propertyPath:
                          type: string
                          example: propertyName
                        message:
                          type: string
                          example: Sample error message 1
                        code:
                          type: string
                          example: 25c84bec-2466-47ba-83d2-3b7243593897
                    - type: object
                      properties:
                        propertyPath:
                          type: string
                          example: propertyName
                        message:
                          type: string
                          example: Sample error message 2
                        code:
                          type: string
                          example: 70bafca1-5975-4171-92cc-e3cdde9b4b7d
                  hydra:request_id:
                    type: string
                    example: xzf6bgh6-8ba2-83jn-p5a1-e4ac0f74nf5g
        '404':
          description: Resource Not Found
          content:
            application/ld+json:
              schema:
                type: object
                properties:
                  '@context':
                    type: string
                    example: /contexts/Error
                  '@type':
                    type: string
                    example: hydra:Error
                  hydra:title:
                    type: string
                    example: NotFoundHttpException
                  hydra:description:
                    type: string
                    example: Not Found
                  hydra:request_id:
                    type: string
                    example: xzf6bgh6-8ba2-83jn-p5a1-e4ac0f74nf5g
            application/json:
              schema:
                type: object
                properties:
                  '@context':
                    type: string
                    example: /contexts/Error
                  '@type':
                    type: string
                    example: hydra:Error
                  hydra:title:
                    type: string
                    example: NotFoundHttpException
                  hydra:description:
                    type: string
                    example: Not Found
                  hydra:request_id:
                    type: string
                    example: xzf6bgh6-8ba2-83jn-p5a1-e4ac0f74nf5g
        '406':
          description: Unsupported Media Type
          content:
            application/ld+json:
              schema:
                type: object
                properties:
                  '@context':
                    type: string
                    example: /contexts/Error
                  '@type':
                    type: string
                    example: hydra:Error
                  hydra:title:
                    type: string
                    example: UnsupportedMediaTypeHttpException
                  hydra:description:
                    type: string
                    example:
                      Unsupported Media Type:
                        The provided content-type is not supported, Supported MIME types are:
                          POST/PUT/DELETE: application/json, or application/ld+json
                          PATCH: application/merge-patch+json
                          GET: application/json, application/ld+json, or text/csv
                  hydra:request_id:
                    type: string
                    example: xzf6bgh6-8ba2-83jn-p5a1-e4ac0f74nf5g
            application/json:
              schema:
                type: object
                properties:
                  '@context':
                    type: string
                    example: /contexts/Error
                  '@type':
                    type: string
                    example: hydra:Error
                  hydra:title:
                    type: string
                    example: UnsupportedMediaTypeHttpException
                  hydra:description:
                    type: string
                    example:
                      Unsupported Media Type:
                        The provided content-type is not supported, Supported MIME types are:
                          POST/PUT/DELETE: application/json, or application/ld+json
                          PATCH: application/merge-patch+json
                          GET: application/json, application/ld+json, or text/csv
                  hydra:request_id:
                    type: string
                    example: xzf6bgh6-8ba2-83jn-p5a1-e4ac0f74nf5g
        '500':
          description: Internal Server Error
          content:
            application/ld+json:
              schema:
                type: object
                properties:
                  '@context':
                    type: string
                    example: /contexts/Error
                  '@type':
                    type: string
                    example: hydra:Error
                  hydra:title:
                    type: string
                    example: InternalServerErrorException
                  hydra:description:
                    type: string
                    example: Internal Server Error
                  hydra:request_id:
                    type: string
                    example: xzf6bgh6-8ba2-83jn-p5a1-e4ac0f74nf5g
            application/json:
              schema:
                type: object
                properties:
                  '@context':
                    type: string
                    example: /contexts/Error
                  '@type':
                    type: string
                    example: hydra:Error
                  hydra:title:
                    type: string
                    example: InternalServerErrorException
                  hydra:description:
                    type: string
                    example: Internal Server Error
                  hydra:request_id:
                    type: string
                    example: xzf6bgh6-8ba2-83jn-p5a1-e4ac0f74nf5g
      summary: Retrieves the collection of LedgerHistoryFeed resources
      description: Retrieves the collection of LedgerHistoryFeed resources.
      parameters:
      - name: timePeriodId
        in: query
        description: TimePeriod ID
        required: false
        deprecated: false
        allowEmptyValue: false
        schema:
          type: string
        style: form
        explode: false
        allowReserved: false
      - name: page
        in: query
        description: The collection page number
        required: false
        deprecated: false
        allowEmptyValue: true
        schema:
          type: integer
          default: 1
        style: form
        explode: false
        allowReserved: false
      - name: timePeriodId[]
        in: query
        description: ''
        required: false
        deprecated: false
        allowEmptyValue: true
        schema:
          type: array
          items:
            type: string
        style: form
        explode: true
        allowReserved: false
      - name: agencyId
        in: query
        description: ''
        required: false
        deprecated: false
        allowEmptyValue: true
        schema:
          type: string
        style: form
        explode: false
        allowReserved: false
      - name: agencyId[]
        in: query
        description: ''
        required: false
        deprecated: false
        allowEmptyValue: true
        schema:
          type: array
          items:
            type: string
        style: form
        explode: true
        allowReserved: false
      deprecated: false
components:
  schemas:
    LedgerHistoryFeed-ledgerHistoryFeed_read:
      type: object
      description: ''
      properties:
        agencyId:
          description: A unique identifier for the document provided by the submitting user.
          type: string
        timePeriodId:
          type: string
        currentUII:
          type: string
          format: string
          example: 018-000000123
          description: 'The Current UII includes an Agency code and a nine-digit unique identifier.

            Variable information formerly included in the UII of previous years is not part

            of the UII primary key.'
        year:
          type: number
          format: year
          example: 2022
          description: A Fiscal year associated with the funding in a given ledger item
        amount:
          type: number
          format: decimal
          example: 100
          description: Funding amount for a ledger item
        costPool:
          type: string
          enum:
          - Internal Labor
          - External Labor
          - Outside Services
          - Hardware
          - Software
          - Facilities & Power
          - Telecom
          - Other
          - Internal Services
          - ''
          example: Outside Services
          description: 'For ledger items selecting TBM reporting, Agencies can align funding against a Cost Pool per the

            definitions for TBM v3.0 provided online by the TBM Council'
        ITTower:
          type: string
          enum:
          - End User
          - Application
          - Delivery
          - Security & Compliance
          - IT Management
          - Data Center
          - Network
          - Compute
          - Storage
          - Platform
          - Output
          - ''
          example: Data Center
          description: 'For ledger items selecting TBM reporting, Agencies can align funding against a IT Tower per the

            definitions for TBM v3.0 provided online by the TBM Council'
        fundingSource:
          type: string
          example: 001-00-9004
          description: 'For ledger items selecting Funding Sources Reporting, indicate the Funding Source associated

            with a given ledger item.'
        type:
          type:
          - string
          - 'null'
          enum:
          - O&M
          - DME
          example: O&M
          description: 'Select either O&M or DME.<br/>O&M: Operations & Maintenance Costs refers to the expenses

            required to operate and maintain an IT asset that is operating in a production environment.<br/>DME: Development,

            Modernization, and Enhancement refers to projects and activities leading to new IT assets/systems, as well as

            projects and activities that change or modify existing IT assets to substantively improve capability or

            performance, implement legislative or regulatory requirements, or meet an Agency leadership request. DME activity

            may occur at any time during a program’s life cycle.'
        source:
          type:
          - string
          - 'null'
          enum:
          - Internal Funding
          - Contributions
          example: Internal Funding
          description: 'For ledger items selecting Funding Sources Reporting, indicate whether the funding is associated

            with ''Agency Funding'' or ''Contributions'''
        isRetired:
          type: bool
          example: false
          description: Boolean indicating if the document has been retired
        agency:
          readOnly: true
          description: The three digit agency code.
          type: string