---
title: "Create a new email inbox. Inboxes cost $2/month. Inboxes with no API activity for 30+ days are automatically deleted. Any request using the inbox resets the inactivity timer. Returns an inbox_id in email format (e.g., myagent@agentmail.to) used for all subsequent operations. If username is omitted, a random one is generated."
method: POST
path: "/agentmail/v0/inboxes"
tags: ["AgentMail"]
---

# Create a new email inbox. Inboxes cost $2/month. Inboxes with no API activity for 30+ days are automatically deleted. Any request using the inbox resets the inactivity timer. Returns an inbox_id in email format (e.g., myagent@agentmail.to) used for all subsequent operations. If username is omitted, a random one is generated.

`POST /agentmail/v0/inboxes`

## Response `200`

Successful response

## Other responses

- `402` — Payment Required (x402 / MPP / np)

---

[API](https://skmtc.net/orthogonal/apis/orthogonal-api-marketplace.md) · [All operations](https://skmtc.net/orthogonal/apis/orthogonal-api-marketplace/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/orthogonal/orthogonal-api-marketplace/versions/fe6145f924f0/schema)