# print-one

**Canonical:** https://apis.io/providers/print-one/  
**Website:** https://print.one/  
**APIs profiled:** 1

Print.one provides a Postcards API that enables businesses to send real, personalized postcards worldwide via a simple HTTP API. Users can upload address lists, customize designs, choose finishes, and schedule deliveries. The service offers pay‑as‑you‑go pricing with no minimum spend, supports batch orders, and integrates with popular tools like Zapier. It aims to boost direct‑mail marketing effectiveness with fast turnaround and high engagement.

## Kin Score — 58.9 / 100 (strong)

Scored 2026-10-31 under rubric 0.25.0.

| Facet | Score |
|---|---|
| Discoverability | 66.1 |
| Contract Quality | 68.4 |
| Contract Governance | 79.1 |
| Operational Transparency | 18.4 |
| Developer Ergonomics | 70.7 |
| Access Clarity | 34.2 |

Regulatory layer — **Horizontal (data, software, accessibility, platform)**: 30.4 (matched via fallback).

## Agent readiness — 49.1 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | unknown |
| Reversibility Documented | no |
| MCP Server | documented |
| Auth Clarity | bearer |
| Idempotency | no |
| Error Semantics | verified |
| OpenAPI Examples | partial |
| Rate Limit Signal | documented |
| Event Surface Described | unknown |
| Agent Skills | unknown |
| Well Known Catalog | yes |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | documented |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |
| Pagination Ratio | na |
| Operation Distinctiveness | distinct |

## APIs (10)

- **print-one Address API** — The Address API from print-one — 2 operation(s) for address.
- **print-one Campaigns API** — The Campaigns API from print-one — 4 operation(s) for campaigns.
- **print-one Coupons API** — The Coupons API from print-one — 3 operation(s) for coupons.
- **print-one Design Previews API** — The Design Previews API from print-one — 4 operation(s) for design previews.
- **print-one Designs API** — The Designs API from print-one — 3 operation(s) for designs.
- **print-one Imports API** — The Imports API from print-one — 8 operation(s) for imports.
- **print-one Items API** — The Items API from print-one — 5 operation(s) for items.
- **print-one Mailings API** — The Mailings API from print-one — 5 operation(s) for mailings.
- **print-one Webhooks API** — Webhooks report system updates to your own systems.
- **print-one Webhook Events API** — You can find more information about webhooks in our help center. Below you can find a list of supported webhook events: order_status_update template_preview_rendered coupon_code...

## Agentic access (1)

- **Print One Agentic Access** — 49 operations · 25 acting

## Security (2)

- **Print One Authentication** — apiKey/oauth2 · 2 schemes
- **Print One Domain Security** — TLSv1.3 · DNSSEC · DMARC

## Plans (1)

- **Print One Plans Pricing**

## Tags

Postcards, API, Direct Mail, Marketing, Automation

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/print-one/). Scores are computed from the provider's own public artifacts under a published rubric.