# StableEmail Delete Subdomain Inbox Message

> StableEmail Delete Subdomain Inbox Message is a free API for AI agents from StableEmail at stableemail.dev, callable via MPP, Free, status unknown (last checked 2026-10-10).

Permanently deletes a single message from a StableEmail subdomain inbox by message ID

## Facts

- Endpoint: POST https://stableemail.dev/api/subdomain/inbox/messages/delete?utm_source=zero.xyz
- Price: Free
- Payment: MPP
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Provider: StableEmail
- Docs: https://stableemail.dev
- Website: https://stableemail.dev
- Tags: email, send, inbox, forwarding, subdomain, social
- Canonical page: https://www.zero.xyz/c/stableemail-delete-310fc98c
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_s8-rt9YmUaR5CdsqrwtKd

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability stableemail-delete-310fc98c -d '<json body>'
```

Example prompt: Delete the message with ID 'msg_abc123xyz' from my StableEmail subdomain inbox.

## When to prefer this

Use this endpoint when you need to permanently remove a specific message from a StableEmail subdomain inbox. It is free to call, making it ideal for automated cleanup workflows after processing or reading a message. Choose this over a general delete operation when working specifically within StableEmail subdomain inboxes.

## Known failure modes

- Message not found — invalid or already-deleted messageId returns an error
- Empty or missing messageId returns a validation error
- Server error if the inbox or subdomain no longer exists

## How this service works

Delete a single subdomain inbox message (free)

## Output

A confirmation that the specified subdomain inbox message has been permanently deleted from StableEmail.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "required": [
  "messageId"
 ],
 "properties": {
  "messageId": {
   "type": "string",
   "minLength": 1
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/stableemail-delete-310fc98c/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from stableemail.dev](https://www.zero.xyz/host/stableemail.dev/llms.txt)