api_DZFPKJ & api_DZFPCX（get_AES_url代码优化）

通过AES加密网站的接口来传值，不需要手动加密字符串后复制过来传值。

 1 #coding:utf-8
 2 import requests
 3 import re
 4 def get_aes_url(key, text):
 5     url = 'http://www.ssleye.com/des/web_aes_encrypt'
 6     header = {
 7         "Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
 8     }
 9     payload = {
10         "text": text,
11         "encode_flag": "utf8",
12         "key": key,
13         "iv": "",
14         "mode": "ECB",
15         "padding": "pkcs5",
16         "out_mode": "base64"
17     }
18     r = requests.post(url=url, headers=header, data=payload)
19     result = r.text
20     aa = re.findall("<pre>(.+?)</pre>", result)
21     bb = str(aa[0])
22     return bb
23 
24 if __name__ == '__main__':
25     # key = 'WuMlCJRN8zO886dw'
26     # text = '<REQUEST_FPKJXX><FPKJXX_FPTXX><NSRSBH>330201999999868</NSRSBH><NSRMC>航信培训企业</NSRMC><DDLSH>3302019999998682223</DDLSH><DDH></DDH><DDDATE>2018-07-20</DDDATE><BMB_BBH>13.0</BMB_BBH><XHF_DZ><![CDATA[宁波研发园]]></XHF_DZ><XHF_DH><![CDATA[88776655]]></XHF_DH><XHF_YHZH><![CDATA[中国银行6228480310540239016]]></XHF_YHZH><GHFMC><![CDATA[Nobita]]></GHFMC><GHF_NSRSBH><![CDATA[330203999999018]]></GHF_NSRSBH><GHF_DZ><![CDATA[宁波研发园]]></GHF_DZ><GHF_GDDH><![CDATA[55667788]]></GHF_GDDH><GHF_SJ>13867866196</GHF_SJ><GHF_EMAIL><![CDATA[364942727@qq.com]]></GHF_EMAIL><GHF_YHZH><![CDATA[光大银行6228480310540239018]]></GHF_YHZH><KPLY>999</KPLY><KPY>Nobita</KPY><SKY>Nobita</SKY><FHR>Nobita</FHR><KPLX>1</KPLX><YFP_DM></YFP_DM><YFP_HM></YFP_HM><KPHJJE>0.1</KPHJJE><HJBHSJE>0.1</HJBHSJE><HJSE>0</HJSE><BZ><![CDATA[公共能耗费,面积]]></BZ><BB></BB><WB></WB><FPZL></FPZL><SGBZ></SGBZ></FPKJXX_FPTXX><FPKJXX_XMXXS><FPKJXX_XMXX><XMMC><![CDATA[1]]></XMMC><XMDW></XMDW><GGXH></GGXH><XMSL>0</XMSL><HSBZ>0</HSBZ><XMDJ>0</XMDJ><FPHXZ>0</FPHXZ><SPBM>20300000</SPBM><ZXBM></ZXBM><YHZCBS>0</YHZCBS><LSLBS>3</LSLBS><ZZSTSGL></ZZSTSGL><XMJE>0.1</XMJE><SL>0</SL><SE>0</SE><KCE></KCE><KCQHSJE></KCQHSJE></FPKJXX_XMXX></FPKJXX_XMXXS></REQUEST_FPKJXX>'
27     # aa = get_aes_url(key, text)
28     # print(aa)
29     # print(type(aa))
30     pass

api_DZFPKJ 代码如下：

  1 #coding:utf-8
  2 from get_AES_url import get_aes_url
  3 from get_urlencode import jm_urlencode
  4 from get_Base64 import str_base64
  5 from get_Sha1 import hash_hmac
  6 from hashlib import sha1
  7 import requests
  8 import time
  9 #定义参数
 10 host = "http://test2.51fapiaonb.cn:4011/DZFP_Four"
 11 data_time = time.strftime('%Y%m%d%H%M%S', time.localtime(time.time()))
 12 nsrsbh = "330201999999868"  #这里填需要查询的纳税人识别号
 13 DDLSH_str1 = "3302019999998"
 14 DDLSH_str2 = "684229"
 15 DDLSH = DDLSH_str1 + DDLSH_str2
 16 ddh = ""
 17 date = "2018-07-20"
 18 KPLX = "1"  #1 蓝票 2 红票
 19 YFP_DM = ""
 20 YFP_HM = ""
 21 SGBZ = ""  #传空
 22 YHZCBS = "0"  #优惠标识
 23 LSLBS = "3"  #0税率标志
 24 ZZSTSGL = ""  #内容
 25 SPBM = "20300000"  #免税 4030000000000000000 不征收    6010000000000000000
 26 #所有商品行数据
 27 KPHJJE = "0.1"
 28 HJBHSJE = "0.1"
 29 HJSE = "0"
 30 #单个商品行数据
 31 XMJE = "0.1"
 32 SL = "0"
 33 SE = "0"
 34 #发票开具信息
 35 mxs = "<FPKJXX_XMXX>" + 
 36         "<XMMC><![CDATA[1]]></XMMC>" + 
 37         "<XMDW></XMDW>" + 
 38         "<GGXH></GGXH>" + 
 39         "<XMSL>0</XMSL>" + 
 40         "<HSBZ>0</HSBZ>" + 
 41         "<XMDJ>0</XMDJ>" + 
 42         "<FPHXZ>0</FPHXZ>" + 
 43         "<SPBM>" + SPBM + "</SPBM>" + 
 44         "<ZXBM></ZXBM>" + 
 45         "<YHZCBS>" + YHZCBS + "</YHZCBS>" + 
 46         "<LSLBS>" + LSLBS + "</LSLBS>" + 
 47         "<ZZSTSGL>" + ZZSTSGL + "</ZZSTSGL>" + 
 48         "<XMJE>" + XMJE + "</XMJE>" + 
 49         "<SL>" + SL + "</SL>" + 
 50         "<SE>" + SE + "</SE>" + 
 51         "<KCE></KCE>" + 
 52         "<KCQHSJE></KCQHSJE>" + 
 53         "</FPKJXX_XMXX>"
 54 
 55 #电子发票外部API-DZFPKJ（电子发票开具）
 56 original_content = "<REQUEST_FPKJXX>" + 
 57                     "<FPKJXX_FPTXX>" + 
 58                     "<NSRSBH>" + nsrsbh + "</NSRSBH>" + 
 59                     "<NSRMC>航信培训企业</NSRMC>" + 
 60                     "<DDLSH>" + DDLSH + "</DDLSH>" + 
 61                     "<DDH>" + ddh + "</DDH>" + 
 62                     "<DDDATE>" + date + "</DDDATE>" + 
 63                     "<BMB_BBH>13.0</BMB_BBH>" + 
 64                     "<XHF_DZ><![CDATA[宁波研发园]]></XHF_DZ>" + 
 65                     "<XHF_DH><![CDATA[88776655]]></XHF_DH>" + 
 66                     "<XHF_YHZH><![CDATA[中国银行6228480310540239016]]></XHF_YHZH>" + 
 67                     "<GHFMC><![CDATA[Nobita]]></GHFMC>" + 
 68                     "<GHF_NSRSBH><![CDATA[330203999999018]]></GHF_NSRSBH>" + 
 69                     "<GHF_DZ><![CDATA[宁波研发园]]></GHF_DZ>" + 
 70                     "<GHF_GDDH><![CDATA[55667788]]></GHF_GDDH>" + 
 71                     "<GHF_SJ>13867866196</GHF_SJ>" + 
 72                     "<GHF_EMAIL><![CDATA[364942727@qq.com]]></GHF_EMAIL>" + 
 73                     "<GHF_YHZH><![CDATA[光大银行6228480310540239018]]></GHF_YHZH>" + 
 74                     "<KPLY>999</KPLY>" + 
 75                     "<KPY>Nobita</KPY>" + 
 76                     "<SKY>Nobita</SKY>" + 
 77                     "<FHR>Nobita</FHR>" + 
 78                     "<KPLX>" + KPLX + "</KPLX>" + 
 79                     "<YFP_DM>" + YFP_DM + "</YFP_DM>" + 
 80                     "<YFP_HM>" + YFP_HM + "</YFP_HM>" + 
 81                     "<KPHJJE>" + KPHJJE + "</KPHJJE>" + 
 82                     "<HJBHSJE>" + HJBHSJE + "</HJBHSJE>" + 
 83                     "<HJSE>" + HJSE + "</HJSE>" + 
 84                     "<BZ><![CDATA[公共能耗费,面积]]></BZ>" + 
 85                     "<BB></BB>" + 
 86                     "<WB></WB>" + 
 87                     "<FPZL></FPZL>" + 
 88                     "<SGBZ>" + SGBZ + "</SGBZ>" + 
 89                     "</FPKJXX_FPTXX>" + 
 90                     "<FPKJXX_XMXXS>" + 
 91                     mxs + 
 92                     "</FPKJXX_XMXXS>" + 
 93                     "</REQUEST_FPKJXX>"
 94 #AES密钥
 95 key = 'WuMlCJRN8zO886dw'
 96 # print(original_content)
 97 ''' AES加密算法的网站：http://www.ssleye.com/aes_cipher.html
 98     AES加密（加解密算法/工作模式/填充方式：AES/ECB/PKCS5Padding;测试环境key值：WuMlCJRN8zO886dw
 99 '''
100 #初始数据original_content进行AES和Base64加密后,得到original_content_Aes
101 original_content_Aes_Base64 = get_aes_url(key, original_content)
102 
103 #通用报文初始数据（DZFPCX发票查询）
104 original_data = '<?xml version="1.0" encoding="utf-8"?>' + 
105                 "<interface>" + 
106                 "<globalInfo>" + 
107                 "<version>4.0</version>" + 
108                 "<interfaceCode>DZFPKJ</interfaceCode>" + 
109                 "<token>{}</token>".format(nsrsbh) + 
110                 "<requestTime>{}</requestTime>".format(data_time) + 
111                 "</globalInfo>" + 
112                 "<Data>" + 
113                 "<content>{}</content>".format(original_content_Aes_Base64) + 
114                 "</Data>" + 
115                 "</interface>"
116 
117 #通用报文原始数据original_data进行Base64加密后,得到RequestParam,再进行urlencode解码
118 RequestParam_Base64 = str_base64(original_data)
119 # print("通用报文进行Base64加密后：
", RequestParam_Base64)
120 RequestParam_Base64_Urlencode = jm_urlencode(RequestParam_Base64)
121 # print("通用报文进行Base64和Urlencode加密后：
", RequestParam_Base64_Urlencode)
122 
123 #RequestParam通过HMAC-SHA1加密，得到Signature
124 Signature = hash_hmac('I7GBo4w9E6dmGlLVJMaVtXrhbNqp4KBh', RequestParam_Base64, sha1)
125 # print("通用报文进行Base64和Hash_hmac加密后：
", Signature)
126 
127 #请求体data构建
128 RequestParam = RequestParam_Base64_Urlencode
129 data = "RequestParam=" + RequestParam + "&Signature=" + Signature
130 result = requests.post(url=host, params=data)
131 # print(result.url)
132 print('订单流水号为:
{}'.format(DDLSH))
133 print('发票查询返回报文为:
{}'.format(result.text))

api_DZFPKJ_QDFP 代码如下：

  1 #coding:utf-8
  2 from get_AES_url import get_aes_url
  3 from get_urlencode import jm_urlencode
  4 from get_Base64 import str_base64
  5 from get_Sha1 import hash_hmac
  6 from hashlib import sha1
  7 import requests
  8 import time
  9 #定义参数
 10 host = "http://test2.51fapiaonb.cn:4011/DZFP_Four"
 11 data_time = time.strftime('%Y%m%d%H%M%S', time.localtime(time.time()))
 12 nsrsbh = "330201999999868"  #这里填需要查询的纳税人识别号
 13 DDLSH_str1 = "3302019999998"
 14 DDLSH_str2 = "684229"
 15 DDLSH = DDLSH_str1 + DDLSH_str2
 16 ddh = ""
 17 date = "2018-07-20"
 18 KPLX = "1"  #1 蓝票 2 红票
 19 YFP_DM = ""
 20 YFP_HM = ""
 21 SGBZ = ""  #传空
 22 YHZCBS = "0"  #优惠标识
 23 LSLBS = "3"  #0税率标志
 24 ZZSTSGL = ""  #内容
 25 SPBM = "20300000"  #免税 4030000000000000000 不征收    6010000000000000000
 26 #所有商品行数据
 27 KPHJJE = "1.0"
 28 HJBHSJE = "1.0"
 29 HJSE = "0"
 30 #单个商品行数据
 31 XMJE = "0.1"
 32 SL = "0"
 33 SE = "0"
 34 #发票开具信息
 35 mxs = "<FPKJXX_XMXX>" + 
 36         "<XMMC><![CDATA[1]]></XMMC>" + 
 37         "<XMDW></XMDW>" + 
 38         "<GGXH></GGXH>" + 
 39         "<XMSL>0</XMSL>" + 
 40         "<HSBZ>0</HSBZ>" + 
 41         "<XMDJ>0</XMDJ>" + 
 42         "<FPHXZ>0</FPHXZ>" + 
 43         "<SPBM>20300000</SPBM>" + 
 44         "<ZXBM></ZXBM>" + 
 45         "<YHZCBS>0</YHZCBS>" + 
 46         "<LSLBS>3</LSLBS>" + 
 47         "<ZZSTSGL></ZZSTSGL>" + 
 48         "<XMJE>0.1</XMJE>" + 
 49         "<SL>0</SL>" + 
 50         "<SE>0</SE>" + 
 51         "<KCE></KCE>" + 
 52         "<KCQHSJE></KCQHSJE>" + 
 53         "</FPKJXX_XMXX>" + 
 54         "<FPKJXX_XMXX>" + 
 55         "<XMMC><![CDATA[1]]></XMMC>" + 
 56         "<XMDW></XMDW>" + 
 57         "<GGXH></GGXH>" + 
 58         "<XMSL>0</XMSL>" + 
 59         "<HSBZ>0</HSBZ>" + 
 60         "<XMDJ>0</XMDJ>" + 
 61         "<FPHXZ>0</FPHXZ>" + 
 62         "<SPBM>20300000</SPBM>" + 
 63         "<ZXBM></ZXBM>" + 
 64         "<YHZCBS>0</YHZCBS>" + 
 65         "<LSLBS>3</LSLBS>" + 
 66         "<ZZSTSGL></ZZSTSGL>" + 
 67         "<XMJE>0.1</XMJE>" + 
 68         "<SL>0</SL>" + 
 69         "<SE>0</SE>" + 
 70         "<KCE></KCE>" + 
 71         "<KCQHSJE></KCQHSJE>" + 
 72         "</FPKJXX_XMXX>" + 
 73         "<FPKJXX_XMXX>" + 
 74         "<XMMC><![CDATA[1]]></XMMC>" + 
 75         "<XMDW></XMDW>" + 
 76         "<GGXH></GGXH>" + 
 77         "<XMSL>0</XMSL>" + 
 78         "<HSBZ>0</HSBZ>" + 
 79         "<XMDJ>0</XMDJ>" + 
 80         "<FPHXZ>0</FPHXZ>" + 
 81         "<SPBM>20300000</SPBM>" + 
 82         "<ZXBM></ZXBM>" + 
 83         "<YHZCBS>0</YHZCBS>" + 
 84         "<LSLBS>3</LSLBS>" + 
 85         "<ZZSTSGL></ZZSTSGL>" + 
 86         "<XMJE>0.1</XMJE>" + 
 87         "<SL>0</SL>" + 
 88         "<SE>0</SE>" + 
 89         "<KCE></KCE>" + 
 90         "<KCQHSJE></KCQHSJE>" + 
 91         "</FPKJXX_XMXX>" + 
 92         "<FPKJXX_XMXX>" + 
 93         "<XMMC><![CDATA[1]]></XMMC>" + 
 94         "<XMDW></XMDW>" + 
 95         "<GGXH></GGXH>" + 
 96         "<XMSL>0</XMSL>" + 
 97         "<HSBZ>0</HSBZ>" + 
 98         "<XMDJ>0</XMDJ>" + 
 99         "<FPHXZ>0</FPHXZ>" + 
100         "<SPBM>20300000</SPBM>" + 
101         "<ZXBM></ZXBM>" + 
102         "<YHZCBS>0</YHZCBS>" + 
103         "<LSLBS>3</LSLBS>" + 
104         "<ZZSTSGL></ZZSTSGL>" + 
105         "<XMJE>0.1</XMJE>" + 
106         "<SL>0</SL>" + 
107         "<SE>0</SE>" + 
108         "<KCE></KCE>" + 
109         "<KCQHSJE></KCQHSJE>" + 
110         "</FPKJXX_XMXX>" + 
111 "<FPKJXX_XMXX>" + 
112         "<XMMC><![CDATA[1]]></XMMC>" + 
113         "<XMDW></XMDW>" + 
114         "<GGXH></GGXH>" + 
115         "<XMSL>0</XMSL>" + 
116         "<HSBZ>0</HSBZ>" + 
117         "<XMDJ>0</XMDJ>" + 
118         "<FPHXZ>0</FPHXZ>" + 
119         "<SPBM>20300000</SPBM>" + 
120         "<ZXBM></ZXBM>" + 
121         "<YHZCBS>0</YHZCBS>" + 
122         "<LSLBS>3</LSLBS>" + 
123         "<ZZSTSGL></ZZSTSGL>" + 
124         "<XMJE>0.1</XMJE>" + 
125         "<SL>0</SL>" + 
126         "<SE>0</SE>" + 
127         "<KCE></KCE>" + 
128         "<KCQHSJE></KCQHSJE>" + 
129         "</FPKJXX_XMXX>" + 
130         "<FPKJXX_XMXX>" + 
131         "<XMMC><![CDATA[1]]></XMMC>" + 
132         "<XMDW></XMDW>" + 
133         "<GGXH></GGXH>" + 
134         "<XMSL>0</XMSL>" + 
135         "<HSBZ>0</HSBZ>" + 
136         "<XMDJ>0</XMDJ>" + 
137         "<FPHXZ>0</FPHXZ>" + 
138         "<SPBM>20300000</SPBM>" + 
139         "<ZXBM></ZXBM>" + 
140         "<YHZCBS>0</YHZCBS>" + 
141         "<LSLBS>3</LSLBS>" + 
142         "<ZZSTSGL></ZZSTSGL>" + 
143         "<XMJE>0.1</XMJE>" + 
144         "<SL>0</SL>" + 
145         "<SE>0</SE>" + 
146         "<KCE></KCE>" + 
147         "<KCQHSJE></KCQHSJE>" + 
148         "</FPKJXX_XMXX>" + 
149 "<FPKJXX_XMXX>" + 
150         "<XMMC><![CDATA[1]]></XMMC>" + 
151         "<XMDW></XMDW>" + 
152         "<GGXH></GGXH>" + 
153         "<XMSL>0</XMSL>" + 
154         "<HSBZ>0</HSBZ>" + 
155         "<XMDJ>0</XMDJ>" + 
156         "<FPHXZ>0</FPHXZ>" + 
157         "<SPBM>20300000</SPBM>" + 
158         "<ZXBM></ZXBM>" + 
159         "<YHZCBS>0</YHZCBS>" + 
160         "<LSLBS>3</LSLBS>" + 
161         "<ZZSTSGL></ZZSTSGL>" + 
162         "<XMJE>0.1</XMJE>" + 
163         "<SL>0</SL>" + 
164         "<SE>0</SE>" + 
165         "<KCE></KCE>" + 
166         "<KCQHSJE></KCQHSJE>" + 
167         "</FPKJXX_XMXX>" + 
168         "<FPKJXX_XMXX>" + 
169         "<XMMC><![CDATA[1]]></XMMC>" + 
170         "<XMDW></XMDW>" + 
171         "<GGXH></GGXH>" + 
172         "<XMSL>0</XMSL>" + 
173         "<HSBZ>0</HSBZ>" + 
174         "<XMDJ>0</XMDJ>" + 
175         "<FPHXZ>0</FPHXZ>" + 
176         "<SPBM>20300000</SPBM>" + 
177         "<ZXBM></ZXBM>" + 
178         "<YHZCBS>0</YHZCBS>" + 
179         "<LSLBS>3</LSLBS>" + 
180         "<ZZSTSGL></ZZSTSGL>" + 
181         "<XMJE>0.1</XMJE>" + 
182         "<SL>0</SL>" + 
183         "<SE>0</SE>" + 
184         "<KCE></KCE>" + 
185         "<KCQHSJE></KCQHSJE>" + 
186         "</FPKJXX_XMXX>" + 
187 "<FPKJXX_XMXX>" + 
188         "<XMMC><![CDATA[1]]></XMMC>" + 
189         "<XMDW></XMDW>" + 
190         "<GGXH></GGXH>" + 
191         "<XMSL>0</XMSL>" + 
192         "<HSBZ>0</HSBZ>" + 
193         "<XMDJ>0</XMDJ>" + 
194         "<FPHXZ>0</FPHXZ>" + 
195         "<SPBM>20300000</SPBM>" + 
196         "<ZXBM></ZXBM>" + 
197         "<YHZCBS>0</YHZCBS>" + 
198         "<LSLBS>3</LSLBS>" + 
199         "<ZZSTSGL></ZZSTSGL>" + 
200         "<XMJE>0.1</XMJE>" + 
201         "<SL>0</SL>" + 
202         "<SE>0</SE>" + 
203         "<KCE></KCE>" + 
204         "<KCQHSJE></KCQHSJE>" + 
205         "</FPKJXX_XMXX>" + 
206         "<FPKJXX_XMXX>" + 
207         "<XMMC><![CDATA[1]]></XMMC>" + 
208         "<XMDW></XMDW>" + 
209         "<GGXH></GGXH>" + 
210         "<XMSL>0</XMSL>" + 
211         "<HSBZ>0</HSBZ>" + 
212         "<XMDJ>0</XMDJ>" + 
213         "<FPHXZ>0</FPHXZ>" + 
214         "<SPBM>20300000</SPBM>" + 
215         "<ZXBM></ZXBM>" + 
216         "<YHZCBS>0</YHZCBS>" + 
217         "<LSLBS>3</LSLBS>" + 
218         "<ZZSTSGL></ZZSTSGL>" + 
219         "<XMJE>0.1</XMJE>" + 
220         "<SL>0</SL>" + 
221         "<SE>0</SE>" + 
222         "<KCE></KCE>" + 
223         "<KCQHSJE></KCQHSJE>" + 
224         "</FPKJXX_XMXX>"
225 
226 #电子发票外部API-DZFPKJ（电子发票开具）
227 original_content = "<REQUEST_FPKJXX>" + 
228                     "<FPKJXX_FPTXX>" + 
229                     "<NSRSBH>" + nsrsbh + "</NSRSBH>" + 
230                     "<NSRMC>航信培训企业</NSRMC>" + 
231                     "<DDLSH>" + DDLSH + "</DDLSH>" + 
232                     "<DDH>" + ddh + "</DDH>" + 
233                     "<DDDATE>" + date + "</DDDATE>" + 
234                     "<BMB_BBH>13.0</BMB_BBH>" + 
235                     "<XHF_DZ><![CDATA[222]]></XHF_DZ>" + 
236                     "<XHF_DH><![CDATA[222]]></XHF_DH>" + 
237                     "<XHF_YHZH><![CDATA[222]]></XHF_YHZH>" + 
238                     "<GHFMC><![CDATA[22 2]]></GHFMC>" + 
239                     "<GHF_NSRSBH><![CDATA[330203999999018]]></GHF_NSRSBH>" + 
240                     "<GHF_DZ><![CDATA[地址]]></GHF_DZ>" + 
241                     "<GHF_GDDH><![CDATA[电话]]></GHF_GDDH>" + 
242                     "<GHF_SJ>17871838087</GHF_SJ>" + 
243                     "<GHF_EMAIL><![CDATA[zxy@ms.whb.ac.cn]]></GHF_EMAIL>" + 
244                     "<GHF_YHZH><![CDATA[yhzh]]></GHF_YHZH>" + 
245                     "<KPLY>999</KPLY>" + 
246                     "<KPY>综合服务公共能耗</KPY>" + 
247                     "<SKY>日常维修综合服务</SKY>" + 
248                     "<FHR>车位管理综合面积</FHR>" + 
249                     "<KPLX>" + KPLX + "</KPLX>" + 
250                     "<YFP_DM>" + YFP_DM + "</YFP_DM>" + 
251                     "<YFP_HM>" + YFP_HM + "</YFP_HM>" + 
252                     "<KPHJJE>" + KPHJJE + "</KPHJJE>" + 
253                     "<HJBHSJE>" + HJBHSJE + "</HJBHSJE>" + 
254                     "<HJSE>" + HJSE + "</HJSE>" + 
255                     "<BZ><![CDATA[公共能耗费,面积]]></BZ>" + 
256                     "<BB></BB>" + 
257                     "<WB></WB>" + 
258                     "<FPZL></FPZL>" + 
259                     "<SGBZ>" + SGBZ + "</SGBZ>" + 
260                     "</FPKJXX_FPTXX>" + 
261                     "<FPKJXX_XMXXS>" + 
262                     mxs + 
263                     "</FPKJXX_XMXXS>" + 
264                     "</REQUEST_FPKJXX>"
265 #AES密钥
266 key = 'WuMlCJRN8zO886dw'
267 # print(original_content)
268 ''' AES加密算法的网站：http://www.ssleye.com/aes_cipher.html
269     AES加密（加解密算法/工作模式/填充方式：AES/ECB/PKCS5Padding;测试环境key值：WuMlCJRN8zO886dw
270 '''
271 #初始数据original_content进行AES和Base64加密后,得到original_content_Aes
272 original_content_Aes_Base64 = get_aes_url(key, original_content)
273 
274 #通用报文初始数据（DZFPCX发票查询）
275 original_data = '<?xml version="1.0" encoding="utf-8"?>' + 
276                 "<interface>" + 
277                 "<globalInfo>" + 
278                 "<version>4.0</version>" + 
279                 "<interfaceCode>DZFPKJ</interfaceCode>" + 
280                 "<token>{}</token>".format(nsrsbh) + 
281                 "<requestTime>{}</requestTime>".format(data_time) + 
282                 "</globalInfo>" + 
283                 "<Data>" + 
284                 "<content>{}</content>".format(original_content_Aes_Base64) + 
285                 "</Data>" + 
286                 "</interface>"
287 
288 #通用报文原始数据original_data进行Base64加密后,得到RequestParam,再进行urlencode解码
289 RequestParam_Base64 = str_base64(original_data)
290 # print("通用报文进行Base64加密后：
", RequestParam_Base64)
291 RequestParam_Base64_Urlencode = jm_urlencode(RequestParam_Base64)
292 # print("通用报文进行Base64和Urlencode加密后：
", RequestParam_Base64_Urlencode)
293 
294 #RequestParam通过HMAC-SHA1加密，得到Signature
295 Signature = hash_hmac('I7GBo4w9E6dmGlLVJMaVtXrhbNqp4KBh', RequestParam_Base64, sha1)
296 # print("通用报文进行Base64和Hash_hmac加密后：
", Signature)
297 
298 #请求体data构建
299 RequestParam = RequestParam_Base64_Urlencode
300 data = "RequestParam=" + RequestParam + "&Signature=" + Signature
301 result = requests.post(url=host, params=data)
302 # print(result.url)
303 print('发票查询ddlsh为:
{}'.format(DDLSH))
304 print('发票查询返回报文为:
{}'.format(result.text))

api_DZFPCX 代码如下：

 1 #coding:utf-8
 2 from get_AES_url import get_aes_url
 3 from get_urlencode import jm_urlencode
 4 from get_Base64 import str_base64
 5 from get_Sha1 import hash_hmac
 6 from hashlib import sha1
 7 import requests
 8 import time
 9 #定义参数
10 host = "http://test2.51fapiaonb.cn:4011/DZFP_Four"
11 data_time = time.strftime('%Y%m%d%H%M%S', time.localtime(time.time()))
12 nsrsbh = "330201999999868"  #这里填需要查询的纳税人识别号
13 # #电子发票外部API-DZFPCX（电子发票查询）
14 ddlsh = "3302019999998684229"  #这里填写发票对应的订单流水号
15 original_content = "<FPXX>" + 
16                    "<NSRSBH>{}</NSRSBH>".format(nsrsbh) + 
17                    "<DDLSH>{}</DDLSH>".format(ddlsh) + "</FPXX>"
18 
19 #AES密钥
20 key = 'WuMlCJRN8zO886dw'
21 #初始数据original_content进行AES和Base64加密后,得到original_content_Aes_Base64
22 original_content_Aes_Base64 = get_aes_url(key, original_content)
23 # print("content进行AES和Base64加密后：
", original_content_Aes_Base64)
24 
25 # #通用报文初始数据（DZFPCX发票查询）
26 original_data = '<?xml version="1.0" encoding="utf-8"?>' + 
27                 "<interface>" + 
28                 "<globalInfo>" + 
29                 "<version>4.1</version>" + 
30                 "<interfaceCode>DZFPCX</interfaceCode>" + 
31                 "<token>" + nsrsbh + "</token>" + 
32                 "<requestTime>" + data_time + "</requestTime>" + 
33                 "</globalInfo>" + 
34                 "<Data>" + 
35                 "<content>" + original_content_Aes_Base64 + "</content>" + 
36                 "</Data>" + 
37                 "</interface>"
38 
39 #通用报文原始数据original_data进行Base64加密后,得到RequestParam,再进行urlencode解码
40 RequestParam_Base64 = str_base64(original_data)
41 # print("通用报文进行Base64加密后：
", RequestParam_Base64)
42 RequestParam_Base64_Urlencode = jm_urlencode(RequestParam_Base64)
43 # print("通用报文进行Base64和Urlencode加密后：
", RequestParam_Base64_Urlencode)
44 
45 #RequestParam通过HMAC-SHA1加密，得到Signature
46 Signature = hash_hmac('I7GBo4w9E6dmGlLVJMaVtXrhbNqp4KBh', RequestParam_Base64, sha1)
47 # print("通用报文进行Base64和Hash_hmac加密后：
", Signature)
48 
49 #请求体data构建
50 RequestParam = RequestParam_Base64_Urlencode
51 # url = host + "?RequestParam=" + RequestParam + "&Signature=" + Signature
52 data = "RequestParam=" + RequestParam + "&Signature=" + Signature
53 result = requests.post(url=host, params=data)
54 # print(result.url)  #打印请求url
55 # print(RequestParam)
56 # print(Signature)
57 print('发票查询返回报文为:
{}'.format(result.text))
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原文地址：https://www.cnblogs.com/chenshengkai/p/12036540.html