Get Credentials to Access Correos Spain Shipping API

Overview

AfterShip Shipping is a multi-carrier shipping software and API that enables you to automate shipping processes across USPS, UPS, FedEx, DHL, and 100+ other carriers. Get the required credentials and access Correos Spain shipping API via AfterShip Shipping in just a few steps.

Get Correos Spain Developer Credentials (New flow after 2025.09)

Email your Correos Spain account manager and request to link your contract number with your AfterShip API credentials using the details below:

AfterShip Correos email ID: integration.shipping@aftership.com
AfterShip Correos developer portal cliend_id : e6cfad47-c208-4c0b-865d-0becc8d6f22b

Input your Labeller code, Client number and Contract number.

Starting from September 2025, Correos Spain will launch its new API portal. If you already have a carrier account connected with AfterShip before this date, please follow the steps below to update your API credentials to the new system.

Update Correos Spain Developer Credentials

Email your Correos Spain account manager and request to link your contract number with your AfterShip API credentials using the details below:

AfterShip Correos email ID: integration.shipping@aftership.com
AfterShip Correos developer portal cliend_id : e6cfad47-c208-4c0b-865d-0becc8d6f22b

Log in to AfterShip Shipping / AfterShip Returns, find your existing Correos Spain carrier account and click "Update" button to update it.

Input your Labeller code, Client number and Contract number.
Set up your Delivery attempts per your need. Optional values: 1, 2, 3.

Get Correos Spain Developer Credentials (Legacy flow before 2025.09)

Make sure you get your API username, API password, Labeller code from Correos Spain while signing the contract.
Input your API username, API password, Labeller code, and Delivery attempts in AfterShip Shipping Production environment in order to use AfterShip Shipping's shipping API.

Required Correos Spain API credentials

Credentials	Environment	Description
Labeller code	Production	API credentials to access production environment of Correos Spain web service
API username	Production	API credentials to access production environment of Correos Spain web service
API password	Production	API credentials to access production environment of Correos Spain web service
Delivery attempts	Production	Delivery attempts times if delivery is failed, based on your contact with Correos Spain, default to 2 if not provided

Correos Spain Developer Resources

Read Correos Spain docs
Supported Correos Spain service types and service options
AfterShip Shipping Correos Spain technical support:support+shipping@aftership.com

Updated on: 30/09/2025