Infusionsoft (Keap)

Infusionsoft, now branded as Keap, is a sales and marketing automation CRM built for small businesses that combines contact management, email marketing, e-commerce, pipeline automation, appointments, and invoicing in a single platform. Keap exposes REST APIs (v1 and v2) and a legacy XML-RPC API for managing contacts, companies, opportunities, orders, products, tags, emails, and campaigns, all authenticated via OAuth 2.0 authorization code and refresh token grants.

Infusionsoft (Keap) publishes 2 APIs on the APIs.io network. Tagged areas include CRM, Marketing Automation, Sales Automation, Email Marketing, and E-Commerce.

Infusionsoft (Keap)’s developer surface includes documentation, pricing, signup flow, and 5 more developer resources.

🌐 Visit website 📡 Source on GitHub

11.4/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6

2 APIs

CRMMarketing AutomationSales AutomationEmail MarketingE-CommerceSmall Business

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 11.4/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.7 / 20

Commercial Clarity 2.1 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 6.9 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 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 0 / 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/infusionsoft: 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 2

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

Get Started 1

Portal, sign-up, and the first successful call

Signup

Signup

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Developer Community

Developer Community

Commercial 1

Pricing, plans, and the legal terms of use

Pricing

Pricing

Company 2

The organization behind the API

LinkedIn

Website

Website

Source (apis.yml)

aid: infusionsoft
name: Infusionsoft (Keap)
description: Infusionsoft, now branded as Keap, is a sales and marketing automation CRM built for small businesses that combines
  contact management, email marketing, e-commerce, pipeline automation, appointments, and invoicing in a single platform.
  Keap exposes REST APIs (v1 and v2) and a legacy XML-RPC API for managing contacts, companies, opportunities, orders, products,
  tags, emails, and campaigns, all authenticated via OAuth 2.0 authorization code and refresh token grants.
type: Index
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/infusionsoft.png
tags:
- CRM
- Marketing Automation
- Sales Automation
- Email Marketing
- E-Commerce
- Small Business
url: https://raw.githubusercontent.com/api-evangelist/infusionsoft/refs/heads/main/apis.yml
created: '2026-05-11'
modified: '2026-05-11'
specificationVersion: '0.19'
apis:
- aid: infusionsoft:rest-v2
  name: Keap REST API v2
  description: Modern REST API for managing contacts, companies, opportunities, tags, emails, appointments, notes, and tasks
    in Keap CRM. Authentication uses OAuth 2.0 with the authorization code and refresh token grants, with access tokens passed
    as Bearer tokens.
  humanURL: https://developer.infusionsoft.com/docs/restv2/
  baseURL: https://api.infusionsoft.com/crm/rest/v2
  tags:
  - CRM
  - Contacts
  - Opportunities
  - Tags
  - OAuth 2.0
  properties:
  - type: Documentation
    url: https://developer.infusionsoft.com/docs/restv2/
  - type: OAuth Guide
    url: https://developer.infusionsoft.com/getting-started-oauth-keys/
  - type: Authentication
    url: https://developer.infusionsoft.com/authentication/
- aid: infusionsoft:rest-v1
  name: Keap REST API v1
  description: Original REST API for Keap (formerly Infusionsoft) covering contacts, orders, products, subscriptions, campaigns,
    files, tags, and merchants. Authentication uses OAuth 2.0 with Bearer access tokens.
  humanURL: https://developer.infusionsoft.com/docs/rest/
  baseURL: https://api.infusionsoft.com/crm/rest/v1
  tags:
  - CRM
  - Orders
  - Products
  - Campaigns
  - OAuth 2.0
  properties:
  - type: Documentation
    url: https://developer.infusionsoft.com/docs/rest/
  - type: OAuth Guide
    url: https://developer.infusionsoft.com/getting-started-oauth-keys/
common:
- type: DomainSecurity
  url: security/infusionsoft-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/infusionsoft
- type: LinkedIn
  url: https://www.linkedin.com/company/keap-growing
- type: Website
  url: https://keap.com
- type: Documentation
  url: https://developer.infusionsoft.com
- type: Pricing
  url: https://keap.com/pricing
- type: Signup
  url: https://keap.com/signup
- type: Developer Community
  url: https://integration.keap.com
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

Infusionsoft (Keap)

Kin Score

APIs 2

Keap REST API v2

Keap REST API v1

Security Posture 1

Infusionsoft Domain Security

Resources