Inbox.Cheap
DEVELOPER DOCUMENTATION

Your inboxes, programmable.

Create an API key in your console. Authenticate every request with a Bearer token.

Quick start

curl https://api.inbox.cheap/v1/mailboxes \
  -H "Authorization: Bearer YOUR_API_KEY"
MethodEndpointAction
GET / POST/v1/mailboxesList or create addresses
DELETE/v1/mailboxes/{id}Permanently retire an address
GET/v1/mailboxes/{id}/messagesList received messages
GET/v1/messages/{id}/rawDownload original email
GET/v1/domainsList available domains

Create an inbox

{"localPart":"project-tests","domain":"159.hk"}

Prefixes require 6โ€“63 characters. Destroyed addresses cannot be reused. Free and Plus use 159.hk; Pro also unlocks inbox.cheap.