by Kamal Hosen on WordPress.org
A simple plugin to add API key-based authentication to the WordPress REST API. Manage multiple API keys and secure your REST API endpoints.

API Key Management Interface
Manage API keys with a simple interface, including options to create and delete keys.
WP REST API Key Authentication adds a simple API key-based authentication method to the WordPress REST API. This plugin is perfect for developers who want to interact with the REST API securely without relying on complex OAuth authentication mechanisms.
Authorization header.The plugin is lightweight and integrates seamlessly with WordPress.
Generate an API Key:
Use the API Key:
Authorization header of your REST API requests:Authorization: Bearer YOUR_API_KEYDelete API Keys:
This plugin is licensed under the GPLv2 or later. See the License URI for details.