# mailbox.org API

**Canonical:** https://apis.io/apis/mailbox-org/mailbox-org-api/  
**Provider:** mailbox.org — https://apis.io/providers/mailbox-org/  
**Documentation:** https://api.mailbox.org/v1/doc/welcome/API-Key-Authentication.html

mailbox.org API is one of 2 APIs that [mailbox.org](https://apis.io/providers/mailbox-org/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 2 JSON Schema definitions. The published artifact set on APIs.io includes an OpenAPI specification and 2 JSON Schemas.

mailbox.org API as documented publicly: 4 operations. Contract generated from the documentation by API Evangelist (2026-10-27); not the provider's own document.

## Operations (4)

| Method | Path | Summary |
|---|---|---|
| POST | `/v1` | POST /v1 |
| GET | `/v1/cli/install.sh` | GET /v1/cli/install.sh |
| GET | `/v1/cli/latest/checksums.txt` | GET /v1/cli/latest/checksums.txt |
| GET | `/v1/cli/latest/mailbox-linux-amd64` | GET /v1/cli/latest/mailbox-linux-amd64 |

## Machine-readable artifacts (3)

- **OpenAPI** — https://artifacts.apis.io/mailbox-org/openapi/_ae-authored/mailbox-org-openapi-generated.yml
- **JSONSchema** — https://artifacts.apis.io/mailbox-org/json-schema/mailbox-org-post-v1-response-schema.json
- **JSONSchema** — https://artifacts.apis.io/mailbox-org/json-schema/mailbox-org-post-v1-request-schema.json

## Other mailbox.org APIs (1)

- [Mailbox API](https://apis.io/apis/mailbox-org/mailbox-api/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/mailbox-org/mailbox-org-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/mailbox-org/.