To call the Volcano Engine OpenAPIs, you need to send requests that are composed of valid signatures and specific business-related elements to the service addresses. This topic covers the service addresses of Volcano Engine OpenAPIs, communication protocols, and other API-related information.

Service addresses

The regions have their own OpenAPI addresses. For details, see Service addresses.

Communication protocols

All communications with APIs are based on HTTPS protocol to ensure high security.

Request methods

POST is the only method allowed for OpenAPI communications.

warning

The public parameters Action and Version need to be placed in the Query String of POST requests.

Request parameters

There are two parameter categories for Volcano Engine OpenAPIs:

Public request parameters: the parameters required by default. For details, see Public parameters.

Specific parameters: the parameters for specific APIs. For details, see the documentation specifically for that API.

Character encoding

Requests and responses are both encoded in UTF-8.

Last updated: 2026.07.10 11:12:04

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