The Prayer Times API is a simple and flexible API that provides Islamic prayer times for a given day or a calendar for a whole month. It supports various programming languages, including Python, PHP, Ruby, and Javascript, and is completely free. The API uses simple API logic to send requests and obtain responses in JSON format. It has four endpoints: GET Prayer Time Calendar by City, GET Prayer Times by City, GET Calendar by Address, and GET Prayer Times by Address. Each endpoint requires specific parameters to generate the prayer times, such as country, year, month, city, latitudeAdjustmentMethod, school, method, and state. The API can be easily integrated into applications with a few lines of code, making it suitable for religious app developers, researchers, and students. It also provides customizations and benefits such as easy integration, free usage, and availability in multiple programming languages.