Letter API

Communication Freemium View on RapidAPI ↗

Send real physical letters by postal mail through a simple REST API. Upload recipient details and content, we print and deliver.

1 subscribers
2 endpoints
The in-depth APIMemo review for this API hasn't been published yet — the data below comes straight from the public marketplace listing.

Letter API endpoints

MethodEndpointDescription
Letters
POST sendLetter
/api/send-letter/
System
GET healthCheck
/health/

Letter API pricing

PlanPriceRate limitQuotas
BASIC Free —
  • Requests: 5 / monthly
PRO Free —
  • Requests: 0 / monthly (then $3.0000 each)

More Communication APIs

View all →

  • Temporary Gmail Account

    Temporary Disposable Gmail API – Your Solution for Instant Privacy and Convenience! Also known as tempmail,…

    CommunicationFreemium1.8k subscribers

  • Waspable

    Unofficial Whatsapp API Gateway to send or receive messages from various media types with your own phone…

    CommunicationFreemium

  • Scout

    Professional Phone Number Data: Real‑Time Insights, Reputation Checks, Approximate Geo Location using…

    CommunicationFreemium1.2k subscribers

  • Truecaller

    The Truecaller API listed on APIMemo provides programmatic access to phone number identification data,…

    ReviewedCommunicationFreemium2.8k subscribers

  • Whatsapp Number Validator

    The Whatsapp Number Validator API from APIfactory lets developers programmatically check whether a phone…

    ReviewedCommunicationFreemium3.3k subscribers

  • Email Verifier

    Validate email addresses in real-time. Make sure a mailbox really exist.

    CommunicationFreemium210 subscribers