find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/mailersend-domains-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: MailerSend Bulk Email Domains API
  description: MailerSend's REST API provides endpoints for sending transactional and bulk emails, retrieving message activity, and managing templates, domains, sender identities, scheduled messages, and webhooks. Authentication uses a Bearer API token. Single email sends are asynchronous and return an `x-message-id` response header.
  version: 1.0.0
  contact:
    name: MailerSend
    url: https://developers.mailersend.com/
servers:
- url: https://api.mailersend.com/v1
  description: Production
security:
- BearerAuth: []
tags:
- name: Domains
paths:
  /domains:
    get:
      tags:
      - Domains
      summary: List domains
      operationId: listDomains
      responses:
        '200':
          description: Domains
    post:
      tags:
      - Domains
      summary: Add a domain
      operationId: addDomain
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              required:
              - name
              properties:
                name:
                  type: string
      responses:
        '201':
          description: Domain
  /domains/{domain_id}:
    get:
      tags:
      - Domains
      summary: Get a domain
      operationId: getDomain
      parameters:
      - name: domain_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Domain
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: API token generated in MailerSend dashboard.