Glossary

What is Webhook?

A "webhook" serves as a mechanism for applications or online services to engage in real-time communication. It essentially facilitates one system's ability to automatically and promptly transmit updates or data to another system when specific events occur. Webhooks find widespread application in web development, particularly within the realms of APIs (Application Programming Interfaces) and online services.

Here's a breakdown of how webhooks operate:

Event Trigger: When a predefined event unfolds in the source system, such as a new user registering, a payment being made, or a message getting posted, it triggers a webhook.
HTTP POST Request: The source system dispatches an HTTP POST request to a designated URL (known as an endpoint) within the target system. The target system provides this URL, defining where it anticipates receiving data.
Data Payload: The HTTP POST request usually carries a data payload, containing information about the event that transpired. This data is typically structured, often in formats like JSON or XML.
Processing in the Target System: The target system receives the incoming POST request, processes the data payload, and initiates appropriate actions based on the received information. These actions may involve tasks like database updates, notification transmissions, or the triggering of subsequent processes.

Webhooks are instrumental because they facilitate real-time data exchange between systems, eliminating the need for continuous polling to monitor updates. They are extensively employed across diverse applications, including messaging services, payment gateways, and social media platforms, ensuring that actions in one system promptly elicit responses in another. As such, webhooks are an essential component of contemporary web development and API integration.

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What is Webhook?

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What is Webhook?

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