Read a single inbox message ($0.001). Returns text, HTML, and attachment download URLs (1hr expiry). Message content available for 90 days from receipt.
POST/api/inbox/buy$1.00
Buy an inbox on stableemail.dev ($1, 30 days). forwardTo is optional — omit it to use as a programmatic mailbox via the messages API (retainMessages enabled automatically). Message content and attachments are retained for 90 days.
POST/api/inbox/send$0.005
Send email from your forwarding inbox on stableemail.dev ($0.005)
POST/api/inbox/topup$1.00
Top up a forwarding inbox for 30 days ($1)
POST/api/inbox/topup/quarter$2.50
Top up a forwarding inbox for 90 days ($2.50, save 17%)
POST/api/inbox/topup/year$8.00
Top up a forwarding inbox for 365 days ($8, save 34%)
POST/api/inbox/messages$0.001
List messages in your inbox ($0.001)
GET/api/inbox/statusFREE
Check inbox status (free)
POST/api/inbox/listFREE
List all inboxes owned by the authenticated wallet (free)
POST/api/inbox/updateFREE
Update inbox settings (free)
POST/api/inbox/cancelFREE
Cancel inbox and get pro-rata refund (free)
POST/api/inbox/messages/deleteFREE
Delete a single inbox message (free)
POST/api/send$0.02
Send an email from "StableEmail" <relay@stableemail.dev> ($0.02)
POST/api/subdomain/buy$5.00
Purchase a custom email subdomain on stableemail.dev ($5)
POST/api/subdomain/send$0.005
Send email from your custom subdomain on stableemail.dev ($0.005)
POST/api/subdomain/inbox/create$0.25
Create an inbox on your subdomain ($0.25). Max 100 inboxes, 500 messages each. Message content and attachments retained for 90 days.
POST/api/subdomain/inbox/messages$0.001
List messages in a subdomain inbox ($0.001)
POST/api/subdomain/inbox/messages/read$0.001
Read a single subdomain inbox message ($0.001). Returns text, HTML, and attachment download URLs (1hr expiry). Message content available for 90 days from receipt.