# Correos from ShipStation

Correos from ShipStation offers domestic and international shipping services for Spain-based ShipStation API accounts shipping from Spain.

This guide provides developers with the details needed to build Correos from ShipStation shipping capabilities into your ShipStation API workflows.

## Requirements

`carrier_name`: `correos`

* A ShipStation API account based in Spain.
* ShipStation Carriers must be activated for the account and have a positive account balance to create labels. See our [Using ShipStation Carriers page](/apis/shipengine/docs/carriers/setup) for details about activating it in your account.
* All shipments must originate from an address in Spain.
* All shipments must include both the weight and the dimensions.


## Rates

Correos from ShipStation supports [rate shopping](/apis/shipengine/docs/rates/rates) with ShipStation API.

## Service Details

Available Correos from ShipStation services are provided below. Please note that carriers may update their available services at any time. To ensure you are always using valid services, you can use the [list carrier services](/apis/shipengine/docs/reference/list-carrier-services) endpoint at any time.

### Domestic Services

| Service | API Code |
|  --- | --- |
| Paq Standard Home Delivery Home2Home | correos_rest_paq_standard_home_delivery_h2h |
| Paq Premium Home Delivery Home2Home | correos_rest_paq_premium_home_delivery_h2h |
| Paq Standard Home Delivery Shop2Home | correos_rest_paq_standard_home_delivery_s2h |
| Paq Standard Office Delivery Shop2Shop | correos_rest_paq_standard_office_delivery_s2s |
| Paq Premium Home Delivery Shop2Home | correos_rest_paq_premium_home_delivery_s2h |


### International Services

| Service | API Code |
|  --- | --- |
| Paq Light International Home2Home | correos_rest_paq_light_intl_h2h |
| Paq Standard International Home2Home | correos_rest_paq_standard_intl_h2h |
| Paq Light International Shop2Home | correos_rest_paq_light_intl_s2h |
| Paq Standard International Shop2Home | correos_rest_paq_standard_intl_s2h |


### Return Services

Correos from ShipStation does not support return labels.

### Adding Shipment Insurance

Adding shipment insurance is not supported for this carrier, however Correos includes compensation coverage for shipments: 6.66 € per KG plus shipping cost for domestic shipments, and 10€ per KG plus shipping cost for international road shipments, and 20 USD per KG plus shipping cost for international by air shipments. All services are eligible for loss and claims.

## Label Support

* Label sizes: 4"x 6"
* Label formats: PDF


### Label Reference Fields

Correos from ShipStation does support adding [custom label messages](/apis/shipengine/docs/labels/messages), specifically using `request.reference' which maps to 'shipmentReference1' in Correos API and package.label_messages.reference1` which maps to 'clientReference'in Correos API.

### Multi-Package Labels

Correos from ShipStation supports [multi-package shipments](/apis/shipengine/docs/shipping/multi-package).

### Voiding Labels

Correos from ShipStation supports [voiding labels](/apis/shipengine/docs/labels/voiding) with ShipStation API. If a voided label is reused, an adjustment charge will be issued as a 'label-voided-used' charge.

## Advanced Options

Correos from ShipStation support Advanced Options: Cash on delivery (COD) and Dangerous goods, plus customs-related options for non-delivery instructions and shipment contents type.
To ensure you always have the most up-to-date information about a carrier's advanced options, use the [list carrier options call](/apis/shipengine/docs/reference/list-carrier-options).

## Manifests

Correos from ShipStation shipments do not require [manifesting](/apis/shipengine/docs/shipping/manifests).

## Scheduling Pickups

Correos from ShipStation supports [schedule carrier pickups](/apis/shipengine/docs/shipping/pickups) for all Door2Door (Home2Home) service types. The pickup charge is already included in the rate returned for both services. Pickup voiding is also supported.

## Tracking

Correos from ShipStation supports receiving tracking updates. Review our [Track a Package guides](/apis/shipengine/docs/tracking/tracking) for details on tracking with the ShipStation API.