Blockchain Service overview
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Blockchain Service overview
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The NAVER Cloud Platform Blockchain Service is a blockchain-as-a-service (BaaS) that can configure a private, consortium-type blockchain network using Hyperledger Fabric. Refer to the following guide on how to use the Blockchain Service API.
Common settings
API URL
| Region Name | URL |
|---|---|
| Republic of Korea (KR) | https://blockchainservice.apigw.ntruss.com/api/v1 |
| Singapore (SGN) | https://blockchainservice.apigw.ntruss.com/api/sgn-v1 |
Request headers
The following header values must be sent for all APIs:
| Item | Required | Description |
|---|---|---|
| Content-Type | Yes | Specifies the request body content type as an application/json (POST) |
| x-ncp-apigw-timestamp | Yes | Time elapsed in milliseconds 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 of the body in the previous example encrypted with secretkey mapped to access key id HmacSHA256 is used as the HMAC encryption algorithm |
See NAVER Cloud Platform API for information on how to generate a NAVER Cloud Platform authentication key and signature.
Error response format
| Code name | Description |
|---|---|
| errorCode | Error code in blockchain product |
| message | Cause of error |
| status | http status code name |
| resources | List of necessary permissions in case of sub-permission error |
{
"error":
{
"errorCode": "string",
"message": "string",
"status": "string",
"resources": []
}
}
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