Available in Classic and VPC
CAPTCHA is a service of the NAVER Cloud Platform that distinguishes between humans and computers to prevent automatic input. CAPTCHA (Image) is an open API without login that sends images containing characters that can be identified by human eyes and verifies input values, while CAPTCHA (Audio) is an open API without login that sends voice messages containing numbers and verifies input values.
Various features that CAPTCHA offers
The following are detailed descriptions about the various features that CAPTCHA offers.
- Verified feature: CAPTCHA API verification in the sign up step of various NAVER services
- Effective discrimination: you can select the optimized type for the service from image and audio formats.
- Enhanced security: application of separate enhanced security standards when the answer input pattern is suspected of abuse
About CAPTCHA user guide
CAPTCHA provides services in Korea, U.S., Singapore, Japan, and Germany Regions. The service content is identical in all Regions. Please check the following table of contents and their details for the best use of CAPTCHA.
- CAPTCHA overview: introduction to CAPTCHA, related supporting resources for use
- Prerequisites for using CAPTCHA: required specifications, precautions, pricing plan information to use CAPTCHA
- Getting started with CAPTCHA: how to subscribe to CAPTCHA from NAVER Cloud Platform's console
- Application: how to request or cancel a subscription
- Usage Statistics: how to check API call volume
- Using CAPTCHA: introduction to how to use CAPTCHA
- CAPTCHA release notes: update history of CAPTCHA user guide
CAPTCHA related resources
NAVER Cloud Platform provides a variety of related resources as well as the user guide to help customers better understand CAPTCHA. If you are a developer or marketer in need of detailed information while you are considering adopting CAPTCHA or establishing data related policies, then make good use of the following resources.
- Improvement in comprehension and usage methods for CAPTCHA
- CAPTCHA API guide: how to use API for CAPTCHA developers
- Pricing introduction, characteristics, detailed features: summary of pricing system, characteristics, and detailed features of CAPTCHA
- Latest service news: latest news related to CAPTCHA
- FAQ: frequently asked questions by CAPTCHA users
- Contact us: send direct inquiries for questions that were not answered by the user guide
- User guide for integrated services required for the use of CAPTCHA
- API Gateway user guide: how to use API Gateway, which is required for CAPTCHA API calls
- Notification Recipient user guide: how to register an additional person to be notified when the usage threshold is exceeded