Blockchain Service Overview
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Blockchain Service Overview

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NAVER CLOUD PLATFORM’s Blockchain Service is a BaaS (Blockchain as a Service) that can configure a private and consortium-type blockchain network using Hyperledger Fabric.
Please refer to the guide below on how to use the API of Blockchain Service.

Common setting

API URL

Region Name URL
Korea(KR) https://blockchainservice.apigw.ntruss.com/api/v1
Singapore(SGN) https://blockchainservice.apigw.ntruss.com/api/sgn-v1

Request headers

  • All APIs need to send the Header value below.
Category Required status Description
Content-Type Yes Specifies the request body content type as application/json (POST)
x-ncp-apigw-timestamp Yes - This is the number of milliseconds that have elapsed since January 1, 1970 00:00:00 UTC.
- If the time difference compared to the API Gateway server is more than 5 minutes, then the request is considered invalid
x-ncp-iam-access-key Yes This is the access key ID issued by the portal or Sub Account
x-ncp-apigw-signature-v2 Yes - Signature used to encrypt the body of the above example with the SecretKey that maps with the access key ID.
-The HMAC encryption algorithm is HMACSHA256.

Go to NAVER Cloud Platform API for how to generate NAVER Cloud Platform authentication key and signature.

Error response format

Code Name Description
errorCode Error code in Blockchain Service
message Error cause
status http status code name
resources Required action&resource in Subaccount
{
  "error":
    {
      "errorCode": "string",
      "message": "string",
      "status": "string",
      "resources": []
    }
}

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