---
schema_version: "1"
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title: Checkout and Fulfillment
collection: developer
version: current
locale: en-us
portal_url: https://docs.salesforce.com/developer/current/en-us/commerce-cloud/retail-cloud/guides/checkout-fulfillment.md
canonical_url: https://developer.salesforce.com/docs/commerce/retail-cloud/guide/checkout-fulfillment.html
source_site: developer.salesforce.com
content_type: documentation
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products:
  - Point of Sale for Developers
  - Salesforce APIs
---
# Checkout and Fulfillment

Validate carts, configure delivery and pickup options, apply tax and promotions, and support special product types at checkout.

## In this section

- [Cart Validation using SPI](https://developer.salesforce.com/docs/commerce/retail-cloud/guide/cart-validation-via-spi.html)
- [Enable Activation Codes With the SPI](https://developer.salesforce.com/docs/commerce/retail-cloud/guide/activation-codes-via-spi.html)
- [Retrieve Delivery Groups via SPI](https://developer.salesforce.com/docs/commerce/retail-cloud/guide/retrieve-delivery-groups-via-spi.html)
- [Retrieve Delivery and Pickup Dates via SPI](https://developer.salesforce.com/docs/commerce/retail-cloud/guide/retrieve-delivery-pickup-dates-via-spi.html)
- [Set Up Tax Integration Using SPI](https://developer.salesforce.com/docs/commerce/retail-cloud/guide/tax-integration-via-spi.html)
- [Single-Use Promotion Code](https://developer.salesforce.com/docs/commerce/retail-cloud/guide/single-use-promotion-code.html)