When using GraphQL, you can choose to either use HTTP GET or HTTP POST to send your query. Similar to other web API styles and protocols, you can make a request to a GraphQL API using the API’s URL: Much like structured query language (SQL), and other database query languages, GraphQL provides a language for making requests of the data, while also describing the structure of the data being returned. Rather than designing individual API paths for each underlying resource, GraphQL gives you a single URL to query the data you desire as a consumer. ![]() GraphQL was used internally at the time, but the company decided to make it open source in 2015. Their goal was to create a system that would be easy to understand for developers, designers, and non-technical users alike. In 2012, Facebook created GraphQL to improve data fetching across their services and to help developers implement the News Feed section for their iOS apps. Why use GraphQL GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier to evolve APIs over. Related: Download the Postman GraphQL Client A brief history of GraphQL GraphQL is a query language for APIs, and a server-side runtime for executing queries using a type system you define for your data. These benefits have led GraphQL to experience a significant surge in popularity in recent years. GraphQL also does not return data the client didn’t ask for, which improves efficiency by reducing the amount of data that is transferred. In comparison to REST and SOAP, GraphQL provides wider access across a large number of schema objects and properties, making for a more flexible and powerful way to make digital resources available via web APIs. ![]() ![]() This approach reduces the number of round trips between the client and the server, which can improve performance. GraphQL is a query language for APIs that enables clients to interact with a single endpoint to get the exact data they need-without chaining requests together.
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