Is an endpoint a URL?

Yes, an endpoint is essentially a URL (Uniform Resource Locator) in the context of an API (Application Programming Interface). It represents a specific address where an API can be accessed, allowing clients to interact with the server and perform operations on resources.

Key Points about Endpoints as URLs:

1. Resource Identification: Each endpoint corresponds to a specific resource or action within the API. For example, an endpoint like https://api.example.com/users is used to access user data.

2. HTTP Methods: Different HTTP methods (such as GET, POST, PUT, DELETE) can be used with the endpoint to define the type of operation being performed. For instance:

   • GET https://api.example.com/users retrieves a list of users.
   • POST https://api.example.com/users creates a new user.

3. Path Parameters: Endpoints can include path parameters to access specific instances of resources. For example, https://api.example.com/users/{id} where {id} is a placeholder for a specific user's ID.

4. Query Parameters: Endpoints can also accept query parameters to filter or modify the data returned. For example: https://api.example.com/users?status=active retrieves only active users.

Conclusion

In summary, endpoints in an API are defined by their URLs, which specify where to access the API and what resources or actions can be performed. Understanding how endpoints function is crucial for working with APIs effectively.

For more detailed information, you can refer to:

• RESTful API Design: What is an Endpoint?
• Red Hat: What is an API Endpoint?