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/elastic-email:elastic-email-elastic-email-api-api"

All apis

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

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

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: Elastic Email API
  version: '2026-10-14'
  description: 'GENERATED FROM DOCUMENTATION by API Evangelist on 2026-10-14: 6 operation(s) read from 5 public documentation page(s) (each operation names its page in x-source). This is not the provider''s published contract; Elastic Email has published no machine-readable contract that the pipeline could find. Engine: local.'
  x-evidence-tiers:
    code-example: 1
    documentation: 5
    pages-with-code: 1
    pages-read: 5
  x-generated-from: documentation
  x-provenance: generated
  x-authored-by: API Evangelist
  x-generated: '2026-10-14'
  x-generator: generate-contract-from-docs.py
  x-engine: local
  x-sources:
  - http://help.elasticemail.com/en/articles/3119570-channels-for-smtp-and-api.md
  - http://help.elasticemail.com/en/articles/17578018-webhook-request-signing-and-json-delivery.md
  - https://elasticemail.com/developers/api-libraries/bash
  - https://help.elasticemail.com/en/articles/3119570-channels-for-smtp-and-api.md
  - https://help.elasticemail.com/en/articles/17578018-webhook-request-signing-and-json-delivery.md
servers:
- url: https://api.elasticemail.com
tags:
- name: Elastic Email API
paths:
  /:
    post:
      operationId: post
      tags:
      - Elastic Email API
      summary: POST /
      x-source: https://elasticemail.com/developers/api-libraries/bash
      responses:
        '201':
          description: Success (status as documented)
      x-evidence:
        kind: code-example
        language: curl
        snippet: "curl -F file=$file -H \"$apiKeyHeader\" -X POST \"$apiMethodUrl?encodingName=$encodingName&listName=$listNameEncoded\" \n Export Contacts \n If you want to export the selected contact to a downloadable file, you will need Access Level: Export . \n Put the following code into your file. \n Load library using the following line: \n Copied! #!/bin/bash \n Variable for host value: \n Copied! host=https://api.ela"