Outreach website screenshot

Outreach

Outreach is a sales engagement platform unifying email, calling, social, and meetings. APIs expose prospects, opportunities, sequences, mailings, calls, tasks, and analytics.

Outreach publishes 1 API on the APIs.io network: Webhooks. Tagged areas include Sales, Sales Engagement, Sequences, CRM, and Email.

Outreach’s developer surface includes engineering blog and 10 more developer resources.

🌐 Visit website 📡 Source on GitHub
30.3/100 thin ▬ flat Agent 25/100 agent aware Full breakdown ↓
scored 2026-08-05 · rubric v0.9.1
4 APIs
SalesSales EngagementSequencesCRMEmail

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-05 · rubric v0.9.1
Composite quality — 30.3/100 · thin
Contract Quality 12.7 / 25
Developer Ergonomics 0.4 / 20
Commercial Clarity 7.4 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 6.5 / 10
Agent readiness — 25/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 6 / 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/outreach: 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 4

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

Outreach REST API

JSON:API-flavored REST endpoints covering accounts, prospects, sequences, mailings, calls, opportunities and tasks.

Outreach Client Extensions API

Embed UI extensions and add custom actions in the Outreach app.

Outreach Data Sharing API

Bulk data sharing and integration capabilities.

Outreach Webhooks

Event-driven webhook deliveries for accounts, calls, contacts, email addresses, imports, Kaia recordings, mailings, opportunities, opportunity prospect roles, prospects, sequenc...

Pricing Plans 1

Published pricing tiers and plan structures.

Outreach Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Outreach Rate Limits

1 limits

RATE LIMITS

FinOps 1

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

Outreach Finops

FINOPS

Security Posture 3

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

Outreach Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Outreach Vulnerability Disclosure

Bugcrowd

SECURITY

Outreach Trust Center

SOC 2, ISO 27001, HIPAA, GDPR

SECURITY

Resources

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LlmsText
LlmsText

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity

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 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: outreach
url: https://raw.githubusercontent.com/api-evangelist/outreach/refs/heads/main/apis.yml
name: Outreach
kind: company
description: Outreach is a sales engagement platform unifying email, calling, social, and meetings. APIs expose prospects,
  opportunities, sequences, mailings, calls, tasks, and analytics.
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/outreach.png
tags:
- Sales
- Sales Engagement
- Sequences
- CRM
- Email
created: '2026-05-08'
modified: '2026-05-30'
specificationVersion: '0.19'
apis:
- name: Outreach REST API
  description: JSON:API-flavored REST endpoints covering accounts, prospects, sequences, mailings, calls, opportunities and
    tasks.
  humanURL: https://developers.outreach.io/api/
  baseURL: https://api.outreach.io/api/v2
  tags:
  - Sales Engagement
  - Prospecting
  properties:
  - type: Documentation
    url: https://developers.outreach.io/api/
- name: Outreach Client Extensions API
  description: Embed UI extensions and add custom actions in the Outreach app.
  humanURL: https://developers.outreach.io/
  baseURL: https://api.outreach.io
  tags:
  - Extensions
  - UI
  properties:
  - type: Documentation
    url: https://developers.outreach.io/
- name: Outreach Data Sharing API
  description: Bulk data sharing and integration capabilities.
  humanURL: https://developers.outreach.io/
  baseURL: https://api.outreach.io
  tags:
  - Data Sharing
  - Integration
  properties:
  - type: Documentation
    url: https://developers.outreach.io/
- name: Outreach Webhooks
  description: Event-driven webhook deliveries for accounts, calls, contacts, email addresses, imports, Kaia recordings, mailings,
    opportunities, opportunity prospect roles, prospects, sequences, sequence states, tasks, and users. Subscribers register
    HTTPS endpoints via POST /api/v2/webhooks and receive JSON:API style payloads with HMAC signature verification.
  humanURL: https://developers.outreach.io/api/webhooks/
  baseURL: https://api.outreach.io/api/v2
  tags:
  - Webhooks
  - Events
  - Sales Engagement
  properties:
  - type: Documentation
    url: https://developers.outreach.io/api/webhooks/
  - type: AsyncAPI
    url: webhooks/outreach-webhooks-asyncapi.yml
common:
- type: TrustCenter
  url: security/outreach-trust-center.yml
- type: VulnerabilityDisclosure
  url: security/outreach-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/outreach-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/getoutreach
- type: LinkedIn
  url: https://www.linkedin.com/company/outreach-saas
- type: Website
  url: https://www.outreach.io/
- type: Plans
  url: plans/outreach-plans-pricing.yml
- type: RateLimits
  url: rate-limits/outreach-rate-limits.yml
- type: FinOps
  url: finops/outreach-finops.yml
- type: LlmsText
  url: https://developers.outreach.io/llms.txt
- url: https://www.outreach.ai/blog
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com