aid: mailerlite
url: https://raw.githubusercontent.com/api-evangelist/mailerlite/refs/heads/main/apis.yml
name: MailerLite
x-type: company
description: >-
  MailerLite is an email marketing and automation platform. The current REST API exposes
  subscribers, groups, segments, fields, campaigns, automations, forms, webhooks, and
  more, with a deprecated Classic API still serving legacy accounts.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
  - Email Marketing
  - Automation
  - Newsletters
  - Subscribers
created: '2026-05-08'
modified: '2026-05-08'
specificationVersion: '0.19'
apis:
  - aid: mailerlite:mailerlite-api
    name: MailerLite API
    humanURL: https://developers.mailerlite.com/docs/
    baseURL: https://connect.mailerlite.com/api
    tags:
      - Email Marketing
      - Subscribers
      - Campaigns
      - Automations
      - Forms
      - Webhooks
    description: >-
      The MailerLite REST API supports Bearer-token authentication using account-issued
      API keys. It exposes subscribers, groups, segments, fields, campaigns, automations,
      forms, webhooks, batched requests, and more. Versioning is controlled with the
      X-Version header.
    properties:
      - type: Documentation
        url: https://developers.mailerlite.com/docs/
      - type: Authentication
        url: https://developers.mailerlite.com/docs/#authentication
      - type: SDK
        title: PHP SDK
        url: https://github.com/mailerlite/mailerlite-php
      - type: SDK
        title: Node.js SDK
        url: https://github.com/mailerlite/mailerlite-nodejs
      - type: SDK
        title: Python SDK
        url: https://github.com/mailerlite/mailerlite-python
      - type: SDK
        title: Go SDK
        url: https://github.com/mailerlite/mailerlite-go
      - type: SDK
        title: Ruby SDK
        url: https://github.com/mailerlite/mailerlite-ruby
  - aid: mailerlite:mailerlite-classic-api
    name: MailerLite Classic API (Legacy)
    humanURL: https://classic.developers.mailerlite.com/
    baseURL: https://api.mailerlite.com/api/v2
    tags:
      - Email Marketing
      - Legacy
      - Deprecated
    description: >-
      The MailerLite Classic API serves legacy MailerLite Classic accounts. New integrations
      should target the current API at connect.mailerlite.com.
    properties:
      - type: Documentation
        url: https://classic.developers.mailerlite.com/
common:
  - type: Website
    url: https://www.mailerlite.com/
  - type: Portal
    url: https://developers.mailerlite.com/
  - type: GitHubOrganization
    url: https://github.com/mailerlite
  - type: Pricing
    url: https://www.mailerlite.com/pricing
  - type: Plans
    url: plans/mailerlite-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/mailerlite-rate-limits.yml
  - type: FinOps
    url: finops/mailerlite-finops.yml
maintainers:
  - FN: Kin Lane
    email: kin@apievangelist.com