Help Center/ Cognitive Engagement Center/ API Reference/ Recording and CDR Interface Reference/ CDR Download and Recording Playback and Download/ Data Access Interface/ Downloading a Recording File as a Third Party
Updated on 2023-09-27 GMT+08:00
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Downloading a Recording File as a Third Party

Description

This interface is invoked by a third-party to download a recording file. The third-party system is connected to the IVR system by loading a customized JAR package.

Usage Description

  • Prerequisites
    • You have passed the authorization.
  • Usage restrictions

    Developers can download only files whose path is the value of the system parameter Third-Party Recording Download Path Rule under their own accounts. For details, see C2 Monitoring, System Outbound Call, CDR, and Knowledge Base Interface Authentication. Contact the system administrator to obtain the value of the system parameter in Configuration Center > System Management > System Parameter Configuration > System parameters > File storage service > Path Configuration > Third-Party Recording Download Path Rule.

Interface Method

POST

URI

https://ip:port/CCFS/resource/ccfs/ivr/downloadFile

Set ip to the IP address of the server where the CC-FS is installed and port to the HTTPS port number of the CC-FS.

If the request is routed through the NSLB, set ip to the IP address of the NSLB server and port to the HTTPS port number of the CC-FS service mapped on the NSLB.

Request

Table 1 Parameters in the request header

No.

Name

Value Type

Mandatory

Default Value

Description

1

Content-Type

String

Yes

None

The value is fixed to application/json; charset=UTF-8.

2

Authorization

String

Yes

None

For details about the generation mode, see C2 Monitoring, System Outbound Call, CDR, and Knowledge Base Interface Authentication.
Table 2 request parameters in the request body

No.

Name

Value Type

Mandatory

Default Value

Description

1

version

String (1–32)

Yes

2.0

Protocol version. Currently, the value is fixed to 2.0.
Table 3 msgBody parameters in the request body

No.

Name

Value Type

Mandatory

Default Value

Description

1

filePath

String

Yes

None

If mode is set to 1, filePath indicates the path of the folder where the file is located, for example, Y:/voice/1/IVRrecordFile.

If mode is not specified or is set to another value, the value of filePath must be a full file path, for example, Y:/voice/1/IVRrecordFile/xx.wav.

Note: The file path is specified by the system parameter Third-Party Recording Download Path Rule. Contact the system administrator to obtain the value of the system parameter in Configuration Center > System Management > System Parameter Configuration > System parameters > File storage service > Path Configuration > Third-Party Recording Download Path Rule. Default value: /voice/ %VDNNO %/IVRrecordFile;/3rdfile/ %VDNNO %/IVRrecordFile;/3rdfile/ %VDNNO %/thirdvoicebotfile.

2

mode

Integer

No

None

If mode is set to 1, the value of filePath is a directory that contains a unique file. If the directory does not contain any file or contains multiple files, a failure message is returned. If mode is not specified or is set to another value, the value of filePath must be a full file path containing the file name.

Response

If the interface is successfully invoked, the system obtains the binary data of the file from the HTTP response message to generate a recording file. The file name extension is .wav. In the response message, the value of content-type is Application/Octet-stream;charset=UTF-8.

If the interface fails to be invoked, an error code is returned. For details about the error code data structure, see Table 4. resultData is a reserved field and is left empty by default.

Table 4 Parameters in the response

No.

Name

Value Type

Description

1

resultCode

String

Result code returned. For details, see Error Code Reference.

2

resultDesc

String

Request result description.

3

resultData

Object

Response data.

Example

  • Request header 
    POST /CCFS/resource/ccfs/ivr/downloadFile HTTP/1.1
Authorization: auth-v2/ak/2021-08-31T09:38:50.872Z/content-length;content-type;host/c12f0ed0******************94941bdd106
Accept: */*
Content-Type: application/json;charset=UTF-8
Content-Length: 193
  • Request parameters 
    {
    "request": {
        "version": "2.0"
    },
    "msgBody": {
        "filePath": "Y:/3rdfile/53/thirdvoicebotfile",
        "mode":"1"
    }
}
Parent topic: Data Access Interface