Connect fast,
build smart with POPBiLL
Open documentation for developers
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Guide
Apply with the most efficient implementation method using the clear understanding on service.
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SDK Reference
Identify the detailed information of the API with the simple and accurate description.
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API Reference
Quickly grasp API details with concise and clear explanations.
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Error Code
Find the list of API error codes and messages to help developers find solutions for API integration.
POPBiLL focuses on the essential value required for API Integration
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WEBHOOK
You can receive real-time HTTP event messages and status information via designated Callback URL without the manual API method.
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BULK API
POPBiLL guarantees the efficient processing speed for bulk issuance task with the own developed technology as the first in the industry.
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RESTful API
Independence and extensibility are maximized by offering a wide range of integration services for different development setting.
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AWS INFRA
Every data is managed in AWS Cloud with real-time monitoring to provide stable service operation.
Every data is strongly protected.
We guarantee the stable service with the focus on technology, security, and operation.
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The Global Standard ISMS certified
Obtained ISO 27001
Passed 114 security management standards in 14 areas, including data protection policy, physical security, and information access control.
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Provides TLS/mTLS
Encryption of the Entire Communication
The entire communication is TLS-encrypted and to enhance the security level of API communication, mTLS can be supported simultaneously.
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RSA2048+AES256 applied
Encryption of the Personal Information
The FLE method can be supported to enhance the data security in addition to the default database encryption.
With 270,000 domestic and international clients,
we are creating meaningful improvement together.
POPBiLL continuously striving for sustainable growth to provide the convenient service for both developers and users.
The reason why so many developers choose POPBiLL API
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Diversity
POPBiLL actively identifies the clients’ needs and accommodate various development environment. We support the optimal integration service by providing over 14 WEB and CS languages to minimize the barriers and maximize the potentials.
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Productivity
Increasing the productivity of the developers is one of our main goals. We provide the up-to-date tutorial, manual, and SDK documentation for all developers to create valuable service by focusing on the essential logic.
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Flexibility
POPBiLL prioritize a positive developer experience. We provide free TEST environment and development documentations. We strive to provide service that developers and users can create significant value with it.















