Census website screenshot

Census

Census is a reverse ETL and data activation platform that syncs modeled data out of the cloud data warehouse into 200+ business tools (CRM, ads, marketing, support, and analytics), plus an Audience Hub for building and activating segments. The Census Management API (base https://app.getcensus.com/api/v1, Bearer workspace token) lets teams manage sources, destinations, syncs, sync runs, datasets/models, connections, and segments/audiences programmatically.

Census publishes 7 APIs on the APIs.io network, including Connectors API, Datasets and Models API, Destinations API, and 4 more. Tagged areas include Reverse ETL, Data Activation, Data Warehouse, Syncs, and Audience Hub.

Census’ developer surface includes authentication, documentation, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub
38.7/100 thin ▬ flat Agent 20/100 agent aware Full breakdown ↓
scored 2026-08-24 · rubric v0.13.0
AccessFreemiumSelf serve⚡ Free to try
7 APIs
Reverse ETLData ActivationData WarehouseSyncsAudience HubData Marketing

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-24 · rubric v0.13.0
Composite quality — 38.7/100 · thin
Contract Quality 13.1 / 25
Developer Ergonomics 4.3 / 20
Access Clarity 9.5 / 20
Operational Transparency 4.4 / 13
Contract Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 20/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
Documented Reversibility 0 / 6
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/census-ci: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Census Connectors API

The Connectors API from Census — 2 operation(s) for connectors.

Census Datasets and Models API

The Datasets and Models API from Census — 3 operation(s) for datasets and models.

Census Destinations API

The Destinations API from Census — 3 operation(s) for destinations.

Census Segments API

The Segments API from Census — 2 operation(s) for segments.

Census Sources API

The Sources API from Census — 3 operation(s) for sources.

Census Sync Runs API

The Sync Runs API from Census — 3 operation(s) for sync runs.

Census Syncs API

The Syncs API from Census — 3 operation(s) for syncs.

Scroll for all 7

Open Collections 9

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

API Collection

OPEN COLLECTION

Census Management Connectors API

OPEN COLLECTION

Census Management Connectors Datasets and Models API

OPEN COLLECTION

Census Management Connectors Destinations API

OPEN COLLECTION

Census Management Connectors Segments API

OPEN COLLECTION

Census Management Connectors Sources API

OPEN COLLECTION

Census Management Connectors Sync Runs API

OPEN COLLECTION

Census Management Connectors Syncs API

OPEN COLLECTION

Census Management API

OPEN COLLECTION

Scroll for all 9

Pricing Plans 1

Published pricing tiers and plan structures.

Census Ci Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Census Ci Rate Limits

3 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Census Ci Finops

FINOPS

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Census Ci Authentication

http · 1 scheme

SECURITY

Census Ci Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Census Ci Trust Center

SOC 2, ISO 27001, PCI DSS, HIPAA, GDPR

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Census Ci Agentic Access

28 operations · 10 acting

28 operations · 10 acting

AGENTIC

Resources

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits
RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans
Plans
 FinOps
FinOps

Company 2

The organization behind the API

LinkedIn
LinkedIn
 Website
Website

Source (apis.yml)

apis.yml Raw ↑ 
aid: census-ci
url: https://raw.githubusercontent.com/api-evangelist/census-ci/refs/heads/main/apis.yml
name: Census
kind: company
description: Census is a reverse ETL and data activation platform that syncs modeled data out of the cloud data warehouse
  into 200+ business tools (CRM, ads, marketing, support, and analytics), plus an Audience Hub for building and activating
  segments. The Census Management API (base https://app.getcensus.com/api/v1, Bearer workspace token) lets teams manage sources,
  destinations, syncs, sync runs, datasets/models, connections, and segments/audiences programmatically.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/census-ci.png
tags:
- Reverse ETL
- Data Activation
- Data Warehouse
- Syncs
- Audience Hub
- Data Marketing
created: '2026-07-01'
modified: '2026-07-01'
specificationVersion: '0.23'
apis:
- aid: census-ci:census-ci-connectors-api
  name: Census Connectors API
  description: The Connectors API from Census — 2 operation(s) for connectors.
  humanURL: https://developers.getcensus.com/api-reference/sources
  baseURL: https://app.getcensus.com/api/v1
  tags:
  - Connectors
  properties:
  - type: OpenAPI
    url: openapi/census-ci-connectors-api-openapi.yml
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sources
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sources/list-sources
  - type: PostmanCollection
    url: collections/census-ci.postman_collection.json
  - type: OpenCollection
    url: collections/census-ci.opencollection.json
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/destinations
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/connectors/list-destination-object-types
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sync-runs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sync-runs/list-sync-runs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/models
  - type: APIReference
    url: https://developers.getcensus.com/dataset-api/guide
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/connectors
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/segments
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/segments/list-segments
- aid: census-ci:census-ci-datasets-and-models-api
  name: Census Datasets and Models API
  description: The Datasets and Models API from Census — 3 operation(s) for datasets and models.
  humanURL: https://developers.getcensus.com/api-reference/sources
  baseURL: https://app.getcensus.com/api/v1
  tags:
  - Datasets and Models
  properties:
  - type: OpenAPI
    url: openapi/census-ci-datasets-and-models-api-openapi.yml
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sources
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sources/list-sources
  - type: PostmanCollection
    url: collections/census-ci.postman_collection.json
  - type: OpenCollection
    url: collections/census-ci.opencollection.json
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/destinations
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/connectors/list-destination-object-types
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sync-runs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sync-runs/list-sync-runs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/models
  - type: APIReference
    url: https://developers.getcensus.com/dataset-api/guide
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/connectors
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/segments
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/segments/list-segments
- aid: census-ci:census-ci-destinations-api
  name: Census Destinations API
  description: The Destinations API from Census — 3 operation(s) for destinations.
  humanURL: https://developers.getcensus.com/api-reference/sources
  baseURL: https://app.getcensus.com/api/v1
  tags:
  - Destinations
  properties:
  - type: OpenAPI
    url: openapi/census-ci-destinations-api-openapi.yml
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sources
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sources/list-sources
  - type: PostmanCollection
    url: collections/census-ci.postman_collection.json
  - type: OpenCollection
    url: collections/census-ci.opencollection.json
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/destinations
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/connectors/list-destination-object-types
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sync-runs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sync-runs/list-sync-runs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/models
  - type: APIReference
    url: https://developers.getcensus.com/dataset-api/guide
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/connectors
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/segments
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/segments/list-segments
- aid: census-ci:census-ci-segments-api
  name: Census Segments API
  description: The Segments API from Census — 2 operation(s) for segments.
  humanURL: https://developers.getcensus.com/api-reference/sources
  baseURL: https://app.getcensus.com/api/v1
  tags:
  - Segments
  properties:
  - type: OpenAPI
    url: openapi/census-ci-segments-api-openapi.yml
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sources
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sources/list-sources
  - type: PostmanCollection
    url: collections/census-ci.postman_collection.json
  - type: OpenCollection
    url: collections/census-ci.opencollection.json
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/destinations
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/connectors/list-destination-object-types
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sync-runs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sync-runs/list-sync-runs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/models
  - type: APIReference
    url: https://developers.getcensus.com/dataset-api/guide
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/connectors
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/segments
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/segments/list-segments
- aid: census-ci:census-ci-sources-api
  name: Census Sources API
  description: The Sources API from Census — 3 operation(s) for sources.
  humanURL: https://developers.getcensus.com/api-reference/sources
  baseURL: https://app.getcensus.com/api/v1
  tags:
  - Sources
  properties:
  - type: OpenAPI
    url: openapi/census-ci-sources-api-openapi.yml
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sources
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sources/list-sources
  - type: PostmanCollection
    url: collections/census-ci.postman_collection.json
  - type: OpenCollection
    url: collections/census-ci.opencollection.json
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/destinations
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/connectors/list-destination-object-types
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sync-runs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sync-runs/list-sync-runs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/models
  - type: APIReference
    url: https://developers.getcensus.com/dataset-api/guide
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/connectors
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/segments
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/segments/list-segments
- aid: census-ci:census-ci-sync-runs-api
  name: Census Sync Runs API
  description: The Sync Runs API from Census — 3 operation(s) for sync runs.
  humanURL: https://developers.getcensus.com/api-reference/sources
  baseURL: https://app.getcensus.com/api/v1
  tags:
  - Sync Runs
  properties:
  - type: OpenAPI
    url: openapi/census-ci-sync-runs-api-openapi.yml
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sources
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sources/list-sources
  - type: PostmanCollection
    url: collections/census-ci.postman_collection.json
  - type: OpenCollection
    url: collections/census-ci.opencollection.json
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/destinations
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/connectors/list-destination-object-types
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sync-runs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sync-runs/list-sync-runs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/models
  - type: APIReference
    url: https://developers.getcensus.com/dataset-api/guide
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/connectors
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/segments
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/segments/list-segments
- aid: census-ci:census-ci-syncs-api
  name: Census Syncs API
  description: The Syncs API from Census — 3 operation(s) for syncs.
  humanURL: https://developers.getcensus.com/api-reference/sources
  baseURL: https://app.getcensus.com/api/v1
  tags:
  - Syncs
  properties:
  - type: OpenAPI
    url: openapi/census-ci-syncs-api-openapi.yml
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sources
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sources/list-sources
  - type: PostmanCollection
    url: collections/census-ci.postman_collection.json
  - type: OpenCollection
    url: collections/census-ci.opencollection.json
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/destinations
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/connectors/list-destination-object-types
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/syncs/list-syncs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/sync-runs
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/sync-runs/list-sync-runs
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/models
  - type: APIReference
    url: https://developers.getcensus.com/dataset-api/guide
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/connectors
  - type: Documentation
    url: https://developers.getcensus.com/api-reference/segments
  - type: APIReference
    url: https://developers.getcensus.com/api-reference/segments/list-segments
common:
- type: AgenticAccess
  url: agentic-access/census-ci-agentic-access.yml
- type: TrustCenter
  url: security/census-ci-trust-center.yml
- type: DomainSecurity
  url: security/census-ci-domain-security.yml
- type: Authentication
  url: authentication/census-ci-authentication.yml
- type: GitHubOrganization
  url: https://github.com/sutrolabs
- type: LinkedIn
  url: https://www.linkedin.com/company/getcensus
- type: Website
  url: https://www.getcensus.com
- type: Documentation
  url: https://developers.getcensus.com
- type: Plans
  url: plans/census-ci-plans-pricing.yml
- type: RateLimits
  url: rate-limits/census-ci-rate-limits.yml
- type: FinOps
  url: finops/census-ci-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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