我需要发送一个图片base64码给百度接口进行识别,我在apipost接口测试工具上已经成功了,入图:![dvubb 图片点击可在新窗口打开查看](skins/default/filetype/png.gif)
此主题相关图片如下:111.png
![dvubb 图片点击可在新窗口打开查看](UploadFile/2022-8/202282515384030200.png)
然后,我在狐表里写代码如下:
url = "https://aip.baidubce.com/rest/2.0/ocr/v1/vat_invoice?access_token=" & token
Dim hc2 As New HttpClient(url)
hc2.Method = "post"
hc2.C o n t e ntType = "application/x-www-form-urlencoded"
hc2.FormData.Add("image", base64字符串)
e.WriteString(hc2.GetData)
结果返回的是:{"log_id":1562704312287466109,"error_msg":"param image not exist","error_code":216101}
说我image参数不存在,可是写了的啊!
[此贴子已经被作者于2022/8/25 15:41:48编辑过]