GetResponse website screenshot

GetResponse

GetResponse is an online marketing platform offering email marketing, marketing automation, landing pages, webinars, and conversion funnels for small businesses, marketers, and enterprises. The platform provides tools to grow email lists, automate campaigns, segment audiences, and engage customers across multiple channels. The GetResponse API v3 is a JSON REST API that uses X-Auth-Token header authentication to manage contacts, campaigns, newsletters, autoresponders, landing pages, webinars, and more.

GetResponse publishes 8 APIs on the APIs.io network, including Accounts API, Autoresponders API, Campaigns API, and 5 more. Tagged areas include Email Marketing, Marketing Automation, Landing Pages, Webinars, and Conversion Funnels.

GetResponse’s developer surface includes authentication, documentation, API reference, signup flow, pricing, support, engineering blog, and 7 more developer resources.

🌐 Visit website 📡 Source on GitHub
34.3/100 thin ▬ flat Agent 28/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessSelf serve
9 APIs
Email MarketingMarketing AutomationLanding PagesWebinarsConversion FunnelsCRM

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 34.3/100 · thin
Contract Quality 13.4 / 25
Developer Ergonomics 6.5 / 20
Commercial Clarity 6.3 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 28/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
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 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/getresponse: 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 9

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

GetResponse API v3

JSON REST API for managing contacts, campaigns, newsletters, autoresponders, landing pages, webinars, custom fields, tags, segments, and workflows in the GetResponse platform. A...

GetResponse Accounts API

The Accounts API from GetResponse — 1 operation(s) for accounts.

GetResponse Autoresponders API

The Autoresponders API from GetResponse — 2 operation(s) for autoresponders.

GetResponse Campaigns API

The Campaigns API from GetResponse — 2 operation(s) for campaigns.

GetResponse Contacts API

The Contacts API from GetResponse — 2 operation(s) for contacts.

GetResponse Custom Fields API

The Custom Fields API from GetResponse — 1 operation(s) for custom fields.

GetResponse Newsletters API

The Newsletters API from GetResponse — 2 operation(s) for newsletters.

GetResponse Tags API

The Tags API from GetResponse — 1 operation(s) for tags.

GetResponse Webhooks API

The Webhooks API from GetResponse — 1 operation(s) for webhooks.

Scroll for all 9

Open Collections 1

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

GetResponse API v3

OPEN COLLECTION

Security Posture 3

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

Getresponse Authentication

apiKey · 1 scheme

SECURITY

Getresponse Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Getresponse Trust Center

SOC 2, PCI DSS, GDPR

SECURITY

Agentic Access 1

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

Getresponse Agentic Access

20 operations · 8 acting

20 operations · 8 acting

AGENTIC

Resources

Get Started 2

Portal, sign-up, and the first successful call

Signup
Signup
 Login
Login

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 APIReference
APIReference

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

Support
Support

Commercial 1

Pricing, plans, and the legal terms of use

Pricing
Pricing

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Source (apis.yml)

apis.yml Raw ↑ 
aid: getresponse
name: GetResponse
description: GetResponse is an online marketing platform offering email marketing, marketing automation, landing pages, webinars,
  and conversion funnels for small businesses, marketers, and enterprises. The platform provides tools to grow email lists,
  automate campaigns, segment audiences, and engage customers across multiple channels. The GetResponse API v3 is a JSON REST
  API that uses X-Auth-Token header authentication to manage contacts, campaigns, newsletters, autoresponders, landing pages,
  webinars, and more.
type: Index
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/getresponse.png
tags:
- Email Marketing
- Marketing Automation
- Landing Pages
- Webinars
- Conversion Funnels
- CRM
url: https://raw.githubusercontent.com/api-evangelist/getresponse/refs/heads/main/apis.yml
created: '2026-05-11'
modified: '2026-05-11'
specificationVersion: '0.19'
apis:
- aid: getresponse:rest-api
  name: GetResponse API v3
  description: JSON REST API for managing contacts, campaigns, newsletters, autoresponders, landing pages, webinars, custom
    fields, tags, segments, and workflows in the GetResponse platform. Authentication uses an X-Auth-Token header carrying
    a personal API key.
  humanURL: https://apireference.getresponse.com/
  baseURL: https://api.getresponse.com/v3
  tags:
  - Email Marketing
  - Marketing Automation
  - Contacts
  - Campaigns
  - Newsletters
  - Autoresponders
  - Webinars
  - Landing Pages
  properties:
  - type: Documentation
    url: https://apidocs.getresponse.com/v3
  - type: APIReference
    url: https://apireference.getresponse.com/
  - type: Authentication
    url: https://apidocs.getresponse.com/v3/authentication
  - type: Webhooks
    url: https://apidocs.getresponse.com/v3/callbacks
  - type: RateLimits
    url: https://apidocs.getresponse.com/v3/limits
- aid: getresponse:getresponse-accounts-api
  name: GetResponse Accounts API
  description: The Accounts API from GetResponse — 1 operation(s) for accounts.
  humanURL: https://apireference.getresponse.com/
  baseURL: https://api.getresponse.com/v3
  tags:
  - Accounts
  properties:
  - type: OpenAPI
    url: openapi/getresponse-accounts-api-openapi.yml
- aid: getresponse:getresponse-autoresponders-api
  name: GetResponse Autoresponders API
  description: The Autoresponders API from GetResponse — 2 operation(s) for autoresponders.
  humanURL: https://apireference.getresponse.com/
  baseURL: https://api.getresponse.com/v3
  tags:
  - Autoresponders
  properties:
  - type: OpenAPI
    url: openapi/getresponse-autoresponders-api-openapi.yml
- aid: getresponse:getresponse-campaigns-api
  name: GetResponse Campaigns API
  description: The Campaigns API from GetResponse — 2 operation(s) for campaigns.
  humanURL: https://apireference.getresponse.com/
  baseURL: https://api.getresponse.com/v3
  tags:
  - Campaigns
  properties:
  - type: OpenAPI
    url: openapi/getresponse-campaigns-api-openapi.yml
- aid: getresponse:getresponse-contacts-api
  name: GetResponse Contacts API
  description: The Contacts API from GetResponse — 2 operation(s) for contacts.
  humanURL: https://apireference.getresponse.com/
  baseURL: https://api.getresponse.com/v3
  tags:
  - Contacts
  properties:
  - type: OpenAPI
    url: openapi/getresponse-contacts-api-openapi.yml
- aid: getresponse:getresponse-custom-fields-api
  name: GetResponse Custom Fields API
  description: The Custom Fields API from GetResponse — 1 operation(s) for custom fields.
  humanURL: https://apireference.getresponse.com/
  baseURL: https://api.getresponse.com/v3
  tags:
  - Custom Fields
  properties:
  - type: OpenAPI
    url: openapi/getresponse-custom-fields-api-openapi.yml
- aid: getresponse:getresponse-newsletters-api
  name: GetResponse Newsletters API
  description: The Newsletters API from GetResponse — 2 operation(s) for newsletters.
  humanURL: https://apireference.getresponse.com/
  baseURL: https://api.getresponse.com/v3
  tags:
  - Newsletters
  properties:
  - type: OpenAPI
    url: openapi/getresponse-newsletters-api-openapi.yml
- aid: getresponse:getresponse-tags-api
  name: GetResponse Tags API
  description: The Tags API from GetResponse — 1 operation(s) for tags.
  humanURL: https://apireference.getresponse.com/
  baseURL: https://api.getresponse.com/v3
  tags:
  - Tags
  properties:
  - type: OpenAPI
    url: openapi/getresponse-tags-api-openapi.yml
- aid: getresponse:getresponse-webhooks-api
  name: GetResponse Webhooks API
  description: The Webhooks API from GetResponse — 1 operation(s) for webhooks.
  humanURL: https://apireference.getresponse.com/
  baseURL: https://api.getresponse.com/v3
  tags:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/getresponse-webhooks-api-openapi.yml
common:
- type: AgenticAccess
  url: agentic-access/getresponse-agentic-access.yml
- type: TrustCenter
  url: security/getresponse-trust-center.yml
- type: DomainSecurity
  url: security/getresponse-domain-security.yml
- type: Authentication
  url: authentication/getresponse-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/getresponse
- type: Website
  url: https://www.getresponse.com
- type: Documentation
  url: https://apidocs.getresponse.com/v3
- type: APIReference
  url: https://apireference.getresponse.com/
- type: Signup
  url: https://app.getresponse.com/create_account
- type: Pricing
  url: https://www.getresponse.com/pricing
- type: Login
  url: https://app.getresponse.com/login
- type: Support
  url: https://www.getresponse.com/help
- type: Blog
  url: https://www.getresponse.com/blog
- type: GitHubOrganization
  url: https://github.com/GetResponse
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com