HTTP协议及签名有哪些？（1）

为方便其它语言能快速实现，在此增加了HTTP的详解
注：云通信下的三类产品（包括短信、语音、流量），接口协议一致

一、前言说明


三类产品平台都提供了调用API和消息回执的交互 举例如：

1. 通过调用语音呼叫API，例如文本转语音外呼接口，来成功发起呼叫。
2. 
   平台成功收到请求后发送给运营商，等用户最终挂断电话后，平台会有最终的状态消息确认，就是消息回执对应的协议是：
   • 发送API采用Rest协议：签名算法使用了阿里云的POP协议
   • 发送后消息回执：采用的是阿里云的消息中间件MNS来实现

1. [backcolor=transparent]GET [backcolor=transparent]/?[backcolor=transparent]Signature[backcolor=transparent]=[backcolor=transparent]ACaeddgMkXN[backcolor=transparent]%[backcolor=transparent]2FRu7[backcolor=transparent]%[backcolor=transparent]2BnpPqvgY[backcolor=transparent]%[backcolor=transparent]2Fyl4[backcolor=transparent]%[backcolor=transparent]3D[backcolor=transparent]&[backcolor=transparent]AccessKeyId[backcolor=transparent]=[backcolor=transparent]LTAIF0IDDKoh1Ra0[backcolor=transparent]&[backcolor=transparent]Action[backcolor=transparent]=[backcolor=transparent]SingleCallByTts[backcolor=transparent]&[backcolor=transparent]CalledNumber[backcolor=transparent]=[backcolor=transparent]13000000000[backcolor=transparent]&[backcolor=transparent]CalledShowNumber[backcolor=transparent]=[backcolor=transparent]057112345678[backcolor=transparent]&[backcolor=transparent]Format[backcolor=transparent]=[backcolor=transparent]XML[backcolor=transparent]&[backcolor=transparent]OutId[backcolor=transparent]=[backcolor=transparent]123[backcolor=transparent]&[backcolor=transparent]RegionId[backcolor=transparent]=[backcolor=transparent]cn[backcolor=transparent]-[backcolor=transparent]hangzhou[backcolor=transparent]&[backcolor=transparent]SignatureMethod[backcolor=transparent]=[backcolor=transparent]HMAC[backcolor=transparent]-[backcolor=transparent]SHA1[backcolor=transparent]&[backcolor=transparent]SignatureNonce[backcolor=transparent]=[backcolor=transparent]50f16c4d[backcolor=transparent]-[backcolor=transparent]a91c[backcolor=transparent]-[backcolor=transparent]4a5a[backcolor=transparent]-[backcolor=transparent]b17b[backcolor=transparent]-[backcolor=transparent]7a391362e636[backcolor=transparent]&[backcolor=transparent]SignatureVersion[backcolor=transparent]=[backcolor=transparent]1.0[backcolor=transparent]&[backcolor=transparent]Timestamp[backcolor=transparent]=[backcolor=transparent]2017[backcolor=transparent]-[backcolor=transparent]09[backcolor=transparent]-[backcolor=transparent]28T14[backcolor=transparent]%[backcolor=transparent]3A21[backcolor=transparent]%[backcolor=transparent]3A37Z[backcolor=transparent]&[backcolor=transparent]TtsCode[backcolor=transparent]=[backcolor=transparent]TTS_0000000[backcolor=transparent]&[backcolor=transparent]TtsParam[backcolor=transparent]=%[backcolor=transparent]7B[backcolor=transparent]%[backcolor=transparent]22code[backcolor=transparent]%[backcolor=transparent]22[backcolor=transparent]%[backcolor=transparent]3A[backcolor=transparent]%[backcolor=transparent]221234[backcolor=transparent]%[backcolor=transparent]22[backcolor=transparent]%[backcolor=transparent]2C[backcolor=transparent]%[backcolor=transparent]22product[backcolor=transparent]%[backcolor=transparent]22[backcolor=transparent]%[backcolor=transparent]3A[backcolor=transparent]%[backcolor=transparent]22test[backcolor=transparent]%[backcolor=transparent]22[backcolor=transparent]%[backcolor=transparent]7D[backcolor=transparent]&[backcolor=transparent]Version[backcolor=transparent]=[backcolor=transparent]2017[backcolor=transparent]-[backcolor=transparent]05[backcolor=transparent]-[backcolor=transparent]25
2. [backcolor=transparent]HTTP[backcolor=transparent]/[backcolor=transparent]1.1
3. [backcolor=transparent]Host[backcolor=transparent]:[backcolor=transparent] dyvmsapi[backcolor=transparent].[backcolor=transparent]aliyuncs[backcolor=transparent].[backcolor=transparent]com
4. [backcolor=transparent]...

1. [backcolor=transparent]HTTP[backcolor=transparent]/[backcolor=transparent]1.1[backcolor=transparent] [backcolor=transparent]200[backcolor=transparent] OK
2. [backcolor=transparent]...
3. [backcolor=transparent]<?[backcolor=transparent]xml version[backcolor=transparent]=[backcolor=transparent]'1.0'[backcolor=transparent] encoding[backcolor=transparent]=[backcolor=transparent]'UTF-8'[backcolor=transparent]?>
4. [backcolor=transparent]<[backcolor=transparent]SingleCallByTtsResponse[backcolor=transparent]>
5. [backcolor=transparent]<[backcolor=transparent]Message[backcolor=transparent]>[backcolor=transparent]OK[backcolor=transparent]</[backcolor=transparent]Message[backcolor=transparent]>
6. [backcolor=transparent]<[backcolor=transparent]RequestId[backcolor=transparent]>[backcolor=transparent]220F7831[backcolor=transparent]-[backcolor=transparent]A8A9[backcolor=transparent]-[backcolor=transparent]4A7F[backcolor=transparent]-[backcolor=transparent]9A55[backcolor=transparent]-[backcolor=transparent]272346F61B14[backcolor=transparent]</[backcolor=transparent]RequestId[backcolor=transparent]>
7. [backcolor=transparent]<[backcolor=transparent]Code[backcolor=transparent]>[backcolor=transparent]OK[backcolor=transparent]</[backcolor=transparent]Code[backcolor=transparent]>
8. [backcolor=transparent]<[backcolor=transparent]CallId[backcolor=transparent]>[backcolor=transparent]113277672277[backcolor=transparent]^[backcolor=transparent]100610220432[backcolor=transparent]</[backcolor=transparent]CallId[backcolor=transparent]>
9. [backcolor=transparent]</[backcolor=transparent]SingleCallByTtsResponse[backcolor=transparent]>