如何通过Twilio API(Salesforce营销云服务端JS)发送带重音字符的短信
解决Salesforce营销云SSJS调用Twilio API丢失重音字符问题
问题根源
重音字符(如ö、ü、à、è)属于UTF-8扩展字符,直接拼接进application/x-www-form-urlencoded格式的请求payload时,未做正确URL编码,且请求未明确指定UTF-8编码,导致Twilio无法正确解析这些字符,最终出现丢失。
修复步骤
对含特殊字符的字段做URL编码
使用Salesforce营销云SSJS内置的Platform.Function.URLEncode()方法,对短信内容(Body)、用户URL等可能包含特殊字符的字段进行编码,确保字符以符合URL规范的格式传输。明确指定请求编码类型
将请求的contentType修改为application/x-www-form-urlencoded; charset=UTF-8,告知Twilio服务端按UTF-8编码解析请求内容。
修改后的完整代码
<script type="text/javascript" runat="server"> Platform.Load("core", "1"); var accountSid = "[accountSid]"; var authToken = "[authToken]"; var auth = Base64Encode(accountSid + ":" + authToken); var phoneDE = DataExtension.Init("[Data Extension external key]"); var numbers = phoneDE.Rows.Retrieve(); var end = numbers.length; for (var i=0; i<end; i++) { // 对Body内容和URL字段分别做URL编码 var encodedBody = Platform.Function.URLEncode("Your cöntract is expiring today, you can sign it here: " + numbers[i]["URL"]); var config = { endpoint: "https://api.twilio.com/2010-04-01/Accounts/" + accountSid + "/Messages.json", contentType: "application/x-www-form-urlencoded; charset=UTF-8", payload : "From=[phone]&To=" + numbers[i]["Phone"] + "&Body=" + encodedBody }; Write("Payload" + i + ": " + config.payload + " "); try { var httpResult = HTTP.Post( config.endpoint, config.contentType, config.payload, ["Authorization"], ["Basic " + auth] ); var result = Platform.Function.ParseJSON(httpResult.response); Write(httpResult.StatusCode); Write("result" + Stringify(result)); } catch(error) { Write("Error: " + Stringify(error)); } } </script>
补充说明
- 单独对Body内容编码,避免Phone等纯数字字段被不必要编码。
- 确保Data Extension中存储的重音字符本身是UTF-8编码,若Data Extension编码非UTF-8,需先调整数据存储编码。
内容的提问来源于stack exchange,提问作者David Grieve
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