https://docs.plesk.com/en-US/obsidian/partner-api-1.0/specifications-of-methods/partner10retrievekey/partner10retrievekeystruct-string-boolean.77763/
partner10.retrieveKey(struct, string, boolean) | Plesk Obsidian documentation
Purpose Retrieves the binary copy of the specified Key. It is necessary to specify the product version - current vers...
plesk obsidianstructstringbooleandocumentation