MailPace

MailPace is a fast, privacy-focused transactional email API for developers. It delivers application email - password resets, receipts, notifications - over a simple HTTPS REST API and SMTP, with DKIM-verified sending domains, Ed25519-signed webhooks, and EU-based hosting.

3 APIs 0 Features

EmailTransactional EmailMessagingSMTPPrivacy

APIs

MailPace Send Email API

Sends a transactional email via POST /send using the MailPace-Server-Token header. Supports HTML and text bodies, cc/bcc, reply-to, attachments, tags, and up to 50 recipients pe...

MailPace Domains API

Manages sending domains and their API tokens with the MailPace-Organization-Token header - create, list, update, and DKIM/DNS verify domains, and create or revoke per-domain API...

MailPace Webhooks API

Delivers outbound, Ed25519-signed event callbacks (email.queued, email.delivered, email.deferred, email.bounced, email.spam) to your endpoints. Configured per domain in the Mail...

Collections

MailPace API

OPEN

Pricing Plans

Mailpace Plans Pricing

2 plans

PLANS

Rate Limits

Mailpace Rate Limits

3 limits

RATE LIMITS

FinOps

Mailpace Finops

FINOPS

Resources

GitHubOrganization

Sources

opencollection: 1.0.0
info:
  name: MailPace API
  version: '1.0'
items:
- info:
    name: Send
    type: folder
  items:
  - info:
      name: Send a transactional email
      type: http
    http:
      method: POST
      url: https://app.mailpace.com/api/v1/send
      headers:
      - name: MailPace-Server-Token
        value: '{{serverToken}}'
      - name: Content-Type
        value: application/json
      - name: Accept
        value: application/json
      body:
        type: json
        data: "{\n  \"from\": \"Acme <noreply@acme.com>\",\n  \"to\": \"user@example.com\",\n  \"subject\": \"Welcome to Acme\"\
          ,\n  \"textbody\": \"Thanks for signing up.\"\n}"
    docs: Sends a single transactional email. One of htmlbody or textbody is required.
- info:
    name: Domains
    type: folder
  items:
  - info:
      name: List domains
      type: http
    http:
      method: GET
      url: https://app.mailpace.com/api/v1/domains
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
    docs: Returns an array of domains for the authenticated organization.
  - info:
      name: Create a domain
      type: http
    http:
      method: POST
      url: https://app.mailpace.com/api/v1/domains
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
      - name: Content-Type
        value: application/json
      body:
        type: json
        data: "{\n  \"domain\": {\n    \"url\": \"acme.com\",\n    \"name\": \"Acme\"\n  }\n}"
    docs: Creates a new sending domain.
  - info:
      name: Retrieve a domain
      type: http
    http:
      method: GET
      url: https://app.mailpace.com/api/v1/domains/:id
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
    docs: Returns a single domain by ID.
  - info:
      name: Update a domain
      type: http
    http:
      method: PATCH
      url: https://app.mailpace.com/api/v1/domains/:id
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
      - name: Content-Type
        value: application/json
      body:
        type: json
        data: "{\n  \"domain\": {\n    \"name\": \"Acme Mail\"\n  }\n}"
    docs: Updates the name or url of an existing domain.
  - info:
      name: Verify a domain
      type: http
    http:
      method: POST
      url: https://app.mailpace.com/api/v1/domains/:id/verify
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
    docs: Triggers verification of the domain's DKIM and advanced DNS records.
- info:
    name: API Tokens
    type: folder
  items:
  - info:
      name: List API tokens
      type: http
    http:
      method: GET
      url: https://app.mailpace.com/api/v1/domains/:domain_id/api_tokens
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
    docs: Lists all API tokens for a domain.
  - info:
      name: Create an API token
      type: http
    http:
      method: POST
      url: https://app.mailpace.com/api/v1/domains/:domain_id/api_tokens
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
      - name: Content-Type
        value: application/json
      body:
        type: json
        data: "{\n  \"api_token\": {\n    \"name\": \"production\"\n  }\n}"
    docs: Creates a new API token for a domain.
  - info:
      name: Retrieve an API token
      type: http
    http:
      method: GET
      url: https://app.mailpace.com/api/v1/domains/:domain_id/api_tokens/:id
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
    docs: Returns a single API token by ID.
  - info:
      name: Update an API token
      type: http
    http:
      method: PATCH
      url: https://app.mailpace.com/api/v1/domains/:domain_id/api_tokens/:id
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
      - name: Content-Type
        value: application/json
      body:
        type: json
        data: "{\n  \"api_token\": {\n    \"name\": \"production-renamed\"\n  }\n}"
    docs: Updates attributes of an API token.
  - info:
      name: Revoke an API token
      type: http
    http:
      method: DELETE
      url: https://app.mailpace.com/api/v1/domains/:domain_id/api_tokens/:id
      headers:
      - name: MailPace-Organization-Token
        value: '{{organizationToken}}'
    docs: Revokes (deletes) an API token.