Correios
Integration to provide information and prepare shipments using Correio's services
- Authentication
- API Key
- HTTPS
- Yes
- CORS
- Unknown
- Category
- Tracking
- Documentation / URL
- https://cws.correios.com.br/ajuda
Overview
Correios provides Brazilian shipping APIs — key-based (missing credentials return 403, verified).
Quick Start
Auth (replace YOUR_USER/YOUR_PASS):
curl "https://api.correios.com.br/token/v1/autentica" \
-H "Authorization: Basic YOUR_B64"{ "msgs": [ "GTW-014: Acesso não autorizado. Verifique o usuário/senha informado." ] }Authentication
- Correios contract → user/password → bearer token.
- Send via headers (missing → 403, verified).
Rate Limits & Notes
- Key-based with a free tier (check the docs).
- Shipping/tracking.
FAQ
Is Correios free? Key-based with a free tier per the docs.
Why 403? Credentials are required (verified) — get a contract.
What’s the auth style? Bearer token (from user/password).
More in Tracking
| API | Auth | HTTPS | CORS | |
|---|---|---|---|---|
| Aftership API to update, manage and track shipment efficiently | API Key | Yes | Yes | ↗ |
| Mapbox Maps, directions, geocoding | API Key | Yes | Unknown | ↗ |
| Pixela API for recording and tracking habits or effort, routines | X-Mashape-Key | Yes | Yes | ↗ |
| PostalPinCode API for getting Pincode details in India | No auth | Yes | Unknown | ↗ |
| Postmon An API to query Brazilian ZIP codes and orders easily, quickly and free | No auth | No | Unknown | ↗ |