问ocr身份证识别The parameter `Action` is not recognized？

请求模拟连接：

curl -X POST https://ocr.tencentcloudapi.com -H "Authorization: TC3-HMAC-SHA256 Credential=AKIDEEySlhEaQ3XBxWn9D1rZXFhtvkKwez3D/2019-08-02/ocr/tc3_request, SignedHeaders=content-type;host, Signature=748728dc953b9b6d46cf8db9b54792d56fce060fbb6de3cbaa4f5ccd1912ff3e" -H "Content-Type: application/json; charset=utf-8" -H "Host: ocr.tencentcloudapi.com" -H "X-TC-Action: IDCardOCR" -H "X-TC-Timestamp: 1564743683" -H "X-TC-Version: 2018-11-19" -H "X-TC-Region: ap-beijing" -d '{"Action":"IDCardOCR","Version":"2018-11-19","Config":"{\"CopyWarn\":true,\"ReshootWarn\":true,\"DetectPsWarn\":true,\"TempIdWarn\":true,\"InvalidDateWarn\":true}","Region":"ap-beijing","CardSide":"FRONT","ImageBase64":"111"}'

响应结果：

{"Response":{"Error":{"Code":"UnknownParameter","Message":"The parameter `Action` is not recognized."},"RequestId":"8ce01739-70b0-4a6d-987e-1f3b7b9d68d9"}}

各位大佬 ，我觉得我按文档配置的 请求后总是报参数无法识别，https://cloud.tencent.com/document/api/866/33524