• 接口地址：https://www.taofake.com.cn/api/tools/Gettraceless 获取私钥
• 请求方式：POST/GET
• 返回格式：JSON
• 请求示例：https://www.taofake.com.cn/api/tools/Gettraceless?itemid=[淘宝商品id]&q=[关键词]&sign=[sign]&app_id=[APPID]&timestamp=[时间戳]
• 接口备注：查询2次，计1次调用

请求参数说明：

名称	类型	必填	示例值	说明
itemid	string	是	731579998644	淘宝商品ID，可以为多个，使用英文逗号（,）隔开，例如：731579998644,674656933646
skuid	string	是	5095564464592,5095564464593	skuid，可以为多个，使用英文逗号（,）隔开，例如：5095564464592,5095564464593在详情接口中获取， 【特别说明：1，相同商品时，sku不同，商品id只传一个，多个sku用逗号分隔；如果是多商品，那么sku要注意商品id位数，必须保持一致，否则会出错】
tracelessNum	string	否	默认1	购买件数，可以为空，默认为1，如果需要不同的件数，一定要注意位数，只要有其中一个件数不是1，那么多少sku就需要多少个件数【一定注意位数，必须与sku位数保持一致】
sign	String	是	67deebee082d446da21768c20e86310a3714eb8b	为了验证用户身份，以及确保参数不被中间人篡改，需要传递调用者的数字签名。【小写】sign=sha1(itemid + q + app_id + appsecret + timestamp);
app_id	String	是	5b68434f29330	淘发客应用id
timestamp	String	是	1394276508	客户端时间。 时间戳，格式如：1394276508

返回参数说明：

名称	类型	默认值	说明
code	int		返回码
data	array		图片64位编码，直接<img src="data返回的内容">
msg	string		返回说明 商品SKU信息如无发生变化，不需要重新生成二维码。

JSON返回示例：

{
    "code": 0,
    "data": "data:;base64,

<!DOCTYPE html>
<html>

<head>
  <title>确认订单</title>
  <meta name=keyword content="order 确认 订单页">
  <meta content=yes name=apple-mobile-web-app-capable>
  <meta content=yes name=apple-touch-fullscreen>
  <meta content="telephone=no,email=no" name=format-detection>
  <meta charset=UTF-8>
  <meta name=viewport content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no,viewport-fit=cover">
  <meta name=aplus-waiting content=MAN>
  <meta name=spm-id content="a21202.order">
  <meta name=wpk-bid content=jstracker>
  <meta name=def-grey content=false>
  <meta id=WV.Meta.Share.Disabled value=true>

  

  <script>var ua=navigator.userAgent;if(-1<location.href.indexOf("miniapp=starbucks")){var search=location.search||"",paramSymbol=search?"&":"?";search+=paramSymbol+"forceOldUltron=true",window.location.replace("https://market.m.taobao.com/app/dinamic/h5-tb-order-old/index.html"+search)}var isTsh=-1!==ua.indexOf("AliApp(TSH");if(isTsh&&document.writeln('<script src="https://appx/web-view.min.js"><\/script>'),/aliapp\(bc\//i.test(navigator.userAgent)&&document.writeln('<script type="text/javascript" src="https://g.alicdn.com/mtb/lib_BC/0.0.7/p/index/index.js"><\/script>'),/AliApp\(ELMC\//i.test(navigator.userAgent)){var version=navigator.userAgent.match(/AliApp\(ELMC\/([\d._]+)\)/i)[1].split(".");(9<version[0]||9==+version[0]&&1<=version[1])&&document.writeln('<script src="https://g.alicdn.com/mtb/lib-windvane/3.0.6/windvane.cmd.js"><\/script>'),document.writeln('<script src="https://shadow.elemecdn.com/gla/TBTakeout/hybridAPI@4.2.1/hybrid-api.js"><\/script>')}</script>

  
  <script>"function"!=typeof Object.assign&&Object.defineProperty(Object,"assign",{value:function(t,e){"use strict";if(null==t)throw new TypeError("Cannot convert undefined or null to object");for(var r=Object(t),n=1;n<arguments.length;n++){var o=arguments[n];if(null!=o)for(var i in o)Object.prototype.hasOwnProperty.call(o,i)&&(r[i]=o[i])}return r},writable:!0,configurable:!0}),Array.prototype.includes||Object.defineProperty(Array.prototype,"includes",{value:function(t,e){if(null==this)throw new TypeError('"this" is null or not defined');var r=Object(this),n=r.length>>>0;if(0===n)return!1;for(var o,i,s=0|e,u=Math.max(0<=s?s:n-Math.abs(s),0);u<n;){if((o=r[u])===(i=t)||"number"==typeof o&&"number"==typeof i&&isNaN(o)&&isNaN(i))return!0;u++}return!1}}),function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):t.ES6Promise=e()}(this,function(){"use strict";function a(t){return"function"==typeof t}function e(){var t=setTimeout;return function(){return t(r,1)}}function r(){for(var t=0;t<O;t+=2)(0,Y[t])(Y[t+1]),Y[t]=void 0,Y[t+1]=void 0;O=0}function u(t,e){var r=arguments,n=this,o=new this.constructor(f);void 0===o[q]&&b(o);var i,s=n._state;return s?(i=r[s-1],P(function(){return _(s,o,i,n._result)})):v(n,o,t,e),o}function c(t){if(t&&"object"==typeof t&&t.constructor===this)return t;var e=new this(f);return h(e,t),e}function f(){}function s(t){try{return t.then}catch(t){return L.error=t,L}}function l(t,e,r){var s,n,o,i;e.constructor===t.constructor&&r===u&&e.constructor.resolve===c?(o=t,(i=e)._state===D?p(o,i._result):i._state===K?d(o,i._result):v(i,void 0,function(t){return h(o,t)},function(t){return d(o,t)})):r===L?(d(t,L.error),L.error=null):void 0===r?p(t,e):a(r)?(s=e,n=r,P(function(o){var i=!1,t=function(t,e,r,n){try{t.call(e,function(t){i||(i=!0,s!==t?h(o,t):p(o,t))},function(t){i||(i=!0,d(o,t))})}catch(t){return t}}(n,s,0,0,o._label);!i&&t&&(i=!0,d(o,t))},t)):p(t,e)}function h(t,e){var r;t===e?d(t,new TypeError("You cannot resolve a promise with itself")):(r=typeof e,null===e||"object"!==r&&"function"!==r?p(t,e):l(t,e,s(e)))}function n(t){t._onerror&&t._onerror(t._result),y(t)}function p(t,e){t._state===F&&(t._result=e,t._state=D,0!==t._subscribers.length&&P(y,t))}function d(t,e){t._state===F&&(t._state=K,t._result=e,P(n,t))}function v(t,e,r,n){var o=t._subscribers,i=o.length;t._onerror=null,o[i]=e,o[i+D]=r,o[i+K]=n,0===i&&t._state&&P(y,t)}function y(t){var e=t._subscribers,r=t._state;if(0!==e.length){for(var n=void 0,o=void 0,i=t._result,s=0;s<e.length;s+=3)n=e[s],o=e[s+r],n?_(r,n,o,i):o(i);t._subscribers.length=0}}function t(){this.error=null}function _(t,e,r,n){var o=a(r),i=void 0,s=void 0,u=void 0,c=void 0;if(o){if((i=function(t,e){try{return t(e)}catch(t){return U.error=t,U}}(r,n))===U?(c=!0,s=i.error,i.error=null):u=!0,e===i)return void d(e,new TypeError("A promises callback cannot return that same promise."))}else i=n,u=!0;e._state!==F||(o&&u?h(e,i):c?d(e,s):t===D?p(e,i):t===K&&d(e,i))}function b(t){t[q]=W++,t._state=void 0,t._result=void 0,t._subscribers=[]}function o(t,e){this._instanceConstructor=t,this.promise=new t(f),this.promise[q]||b(this.promise),j(e)?(this.length=e.length,this._remaining=e.length,this._result=new Array(this.length),0===this.length?p(this.promise,this._result):(this.length=this.length||0,this._enumerate(e),0===this._remaining&&p(this.promise,this._result))):d(this.promise,new Error("Array Methods must be provided an Array"))}function m(t){this[q]=W++,this._result=this._state=void 0,this._subscribers=[],f!==t&&("function"!=typeof t&&function(){throw new TypeError("You must pass a resolver function as the first argument to the promise constructor")}(),this instanceof m?function(e,t){try{t(function(t){h(e,t)},function(t){d(e,t)})}catch(t){d(e,t)}}(this,t):function(){throw new TypeError("Failed to construct 'Promise': Please use the 'new' operator, this object constructor cannot be called as a function.")}())}var i,w,g,A,j=Array.isArray?Array.isArray:function(t){return"[object Array]"===Object.prototype.toString.call(t)},O=0,E=void 0,S=void 0,P=function(t,e){Y[O]=t,Y[O+1]=e,2===(O+=2)&&(S?S(r):k())},T="undefined"!=typeof window?window:void 0,M=T||{},x=M.MutationObserver||M.WebKitMutationObserver,C="undefined"==typeof self&&"undefined"!=typeof process&&"[object process]"==={}.toString.call(process),N="undefined"!=typeof Uint8ClampedArray&&"undefined"!=typeof importScripts&&"undefined"!=typeof MessageChannel,Y=new Array(1e3),k=void 0;k=C?function(){return process.nextTick(r)}:x?(w=0,g=new x(r),A=document.createTextNode(""),g.observe(A,{characterData:!0}),function(){A.data=w=++w%2}):N?((i=new MessageChannel).port1.onmessage=r,function(){return i.port2.postMessage(0)}):void 0===T&&"function"==typeof require?function(){try{var t=require("vertx");return void 0!==(E=t.runOnLoop||t.runOnContext)?function(){E(r)}:e()}catch(t){return e()}}():e();var q=Math.random().toString(36).substring(16),F=void 0,D=1,K=2,L=new t,U=new t,W=0;return o.prototype._enumerate=function(t){for(var e=0;this._state===F&&e<t.length;e++)this._eachEntry(t[e],e)},o.prototype._eachEntry=function(e,t){var r=this._instanceConstructor,n=r.resolve;if(n===c){var o=s(e);if(o===u&&e._state!==F)this._settledAt(e._state,t,e._result);else if("function"!=typeof o)this._remaining--,this._result[t]=e;else if(r===m){var i=new r(f);l(i,e,o),this._willSettleAt(i,t)}else this._willSettleAt(new r(function(t){return t(e)}),t)}else this._willSettleAt(n(e),t)},o.prototype._settledAt=function(t,e,r){var n=this.promise;n._state===F&&(this._remaining--,t===K?d(n,r):this._result[e]=r),0===this._remaining&&p(n,this._result)},o.prototype._willSettleAt=function(t,e){var r=this;v(t,void 0,function(t){return r._settledAt(D,e,t)},function(t){return r._settledAt(K,e,t)})},m.all=function(t){return new o(this,t).promise},m.race=function(o){var i=this;return new i(j(o)?function(t,e){for(var r=o.length,n=0;n<r;n++)i.resolve(o[n]).then(t,e)}:function(t,e){return e(new TypeError("You must pass an array to race."))})},m.resolve=c,m.reject=function(t){var e=new this(f);return d(e,t),e},m._setScheduler=function(t){S=t},m._setAsap=function(t){P=t},m._asap=P,m.prototype={constructor:m,then:u,catch:function(t){return this.then(null,t)}},m.polyfill=function(){var t=void 0;if("undefined"!=typeof global)t=global;else if("undefined"!=typeof self)t=self;else try{t=Function("return this")()}catch(t){throw new Error("polyfill failed because global object is unavailable in this environment")}var e=t.Promise;if(e){var r=null;try{r=Object.prototype.toString.call(e.resolve())}catch(t){}if("[object Promise]"===r&&!e.cast)return}t.Promise=m},(m.Promise=m).polyfill(),m})</script>

  <script>window.g_config={jstracker2:{sampling:10,anaSampling:1,pid:"12585-tracker"}}</script>
	<script src=//g.alicdn.com/??jstracker/sdk-assests/5.5.7/index.js,code/lib/pako/1.0.9/pako.min.js crossorigin></script>
</head>

<body><script>
with(document)with(body)with(insertBefore(createElement("script"),firstChild))setAttribute("exparams","category=&userid=&aplus&yunid=&&asid=AQAAAAAyXQBlaU6OLQAAAACLX0TPK68vhw==",id="tb-beacon-aplus",src=(location>"https"?"//g":"//g")+".alicdn.com/alilog/mlog/aplus_v2.js")
</script>


  
    
  

  <div id=loading class=loading-container style="display: none"></div>
  <div id=app></div>

  <script id=assets-tag type=text/javascript crossorigin=anonymous src=//g.alicdn.com/dinamic/h5-tb-order/3.17.5/index.min.js></script>

  <script src=//g.alicdn.com/??/sd/baxia/1.1.9/mtopMiddlewareAwsc.js,/AWSC/AWSC/awsc.js crossorigin=anonymous></script>
  <script>var fyOBJ;"undefined"!=typeof AWSC&&AWSC.configFY(function(f){fyOBJ=f},{appName:"tbtrade"},{},1)</script>
</body>

</html>
",
    "msg": "success"
}

错误码参照：

错误码	说明
0	请求成功
-1	不正确的时间戳
-2	itemid或q缺失
-3	sign缺失
-4	app_id缺失
-5	timestamp缺失
-6	非法请求
-7	余额不足,请充值
-8	签名错误
-9	系统错误
-10	system error

php示例代码：(其他语言原理一致)

<?php
$url = 'https://www.taofake.com/api/tools/Gettraceless?';
$param = [
	'itemid' => '731579998644',
	'skuid' => '5095564464592,5095564464593',
	'tracelessNum' => '',
	'app_id' => '你的appid',
	'timestamp' => time()
];

$param['sign'] = sha1($param['itemid'] . $param['q'] . $param['app_id'] . '你的appsecret' . $param['timestamp']);
$url .=http_build_query($param);
$res = file_get_contents($url);
print_r($res);
die;