e-Post.mk for Developers
Integrate e-Post.mk into your apps and services to enable secure digital communication and document delivery. Access our API documentation, onboarding guides, and technical resources to get started quickly and build seamless user experiences.

Developer Guide
Everything you need to get started: onboarding guides, API documentation, sandbox environment, and more.
Developer Onboarding
GET STARTED HERE
New to e-Post.mk? Learn what the platform offers and how you can start integrating our services into your business. Explore the key areas:
Payment Workflows
DIGITAL PAYMENTS MADE EASY
Send invoices and collect payments securely via e-Post.mk. Seamless flows that suit every billing need.
Invoices
Multiple Payment Gateways
Installment Options
Mobile Payment Integration (e.g., M-Pay)
Letter Flows
NO MORE PAPER. JUST E-DELIVERY.
Use e-Post.mk to send digital letters, salary slips, confirmations, and more—secure, trackable, and instant.
Letters & Notices
Salary Slips
Appointments & Bookings
e-Signature Support
Additional Flows
EXPAND WHAT YOU CAN DO
Our advanced APIs support a wide range of use cases—beyond just messages and invoices.
Responsive HTML Content
Digital Receipts
Marketing Campaigns
Feedback & Survey Forms
Registered e-Letters
User Invites