MailSquad offers an affordable and super easy way to create, send and track delightful emails.
https://api.inboxroute.com/api
Auth type
OAuth 2.0
Auth header
Authorization: Bearer YOUR_ACCESS_TOKEN
Rate limit
4,000 API calls/min (authenticated)
Pricing
Free tier available
Free quota
10 GB storage / forever
Documentation
https://mailsquad.com
Endpoint status
Unreachable — No response — server may be down or blocking automated probes
(checked Mar 29, 2026)
Builder score
C
59%
builder-friendly
OAuth 2.0 or JWT (Server Authentication) for machine-to-machine
Authorization: Bearer YOUR_ACCESS_TOKEN
| Plan | Price/mo | Included |
|---|---|---|
| Individual | Free | 10 GB storage |
| Business Starter | $15 | Per user/mo, unlimited storage |
| Business | $20 | Per user/mo, advanced admin |
| Enterprise | $0 | Custom pricing |
Individual: free (10GB). Business Starter: $15/user/mo (unlimited storage). Business: $20/user/mo. Enterprise: custom.
| Method | Path | Description |
|---|---|---|
| GET | /contacts |
Get a paged result of contacts from a list |
| GET | /contacts/lists |
Get a paged result of contact lists. |
| POST | /contacts/lists |
Add a new contact list |
| DELETE | /contacts/lists/{listid} |
Delete an existing contact list |
| PUT | /contacts/lists/{listid} |
Update an existing contact list |
| DELETE | /contacts/{contactid} |
Delete an existing contact |
| PUT | /contacts/{contactid} |
Update an existing contact |
| POST | /subscription/{listid} |
Subscribe an email address to a list. This api call has the same behavior as a r |
curl -X GET 'https://api.inboxroute.com/api/contacts' \ -H 'Authorization: YOUR_API_KEY'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official Mailsquad documentation.