# Contentful Delivery API (REST) > The Contentful Delivery API (CDA) is a read-only RESTful interface used to retrieve content from the Contentful platform. It delivers content as JSON and is optimized for speed and high availability via a global content delivery network (CDN). - URL: https://optimly.ai/brand/contentful-delivery-api-rest - Slug: contentful-delivery-api-rest - BAI Score: 88/100 - Archetype: Challenger - Category: Software Infrastructure - Last Analyzed: April 11, 2026 - Part of: Contentful (https://optimly.ai/brand/contentful) ## Competitors - Contentful Graphql Api (https://optimly.ai/brand/contentful-graphql-api) ## AI-Suggested Alternatives - Contentful Graphql Api (https://optimly.ai/brand/contentful-graphql-api) - Direct Database Querying (https://optimly.ai/brand/direct-database-querying)