ohpm install @trustdecision/apisign

 "dependencies": {
   "@trustdecision/apisign": "1.0.0"
  }

public static sign(path: string): TDAPISignResult;

export class TDAPISignResult {
  // 签名结果
  signature: string
  // 签名状态码  
  code: number
  // 异常信息  
  message: string

  constructor(sign: string, code: number, msg: string) {
    this.signature = sign
    this.code = code
    this.message = msg
  }

import { TDAPISign } from "@trustdecision/apisign"

const signResult = TDAPISign.sign('de/v1')
if (signResult.code === 0) {
  // 获取签名并使用
  const signature: string = signResult.signature  
} else {
  // 获取错误信息和状态码
  const message: string = signResult.message
  const code: number = signResult.code
  // 继续业务逻辑，此处签名可以用空字符替代
}

TDAPISignResult.code === 0