CTT

Portuguese national postal service with comprehensive domestic and Iberian delivery.

Countries

Services

APIs

Operating Countries

Available in 2 markets

Ship with CTT across 2 European countries. Full integration support for domestic and cross-border deliveries.

Portugal

Spain

Service Types

From express same-day to economy shipping, CTT offers flexible delivery options for every use case.

· Features

Full feature overview of CTT through the Uniship integration.

Supported Uniship APIs

Integrate CTT into your workflow with Uniship's unified API suite. Same code, same patterns, consistent experience.

Create shipments, generate labels, and compare carrier rates across 50+ providers with a single API call. Built for scale.

Get real-time, normalized tracking events from every carrier in a unified format. Webhooks, bulk tracking, and smart status mapping included.

Send shipping labels directly to thermal printers. Supports PDF, ZPL, and batch operations for high-volume warehouses.

Integrate CTT and 30+ other carriers through a single Uniship API.

Free tier available. No credit card required.