# Get HD voice material

Debugging Tools

Interface should be called on the server side, not in the front end (Weixin Mini Program, web pages, APP, etc.) directly called, specific reference interface call guide

Interface name: getHDVoice

This interface is used to get temporary audio feed from JSSDK's upload Voice interface in speex format, 16K sampling rate.The audio is clearer than the temporary material acquisition (amr format, 8k sampling rate), suitable for speech recognition and other demanding business.

# 1. How to call

# HTTPS calls

GET https://api.weixin.qq.com/cgi-bin/media/get/jssdk?access_token=ACCESS_TOKEN&media_id=MEDIA_ID

# Cloud Calls

• Call method: officialAccount.media.getFrom JSSDK

• The input and exit parameters are the same as the HTTPS call, which can be called in the cloud call documentation

# Third party invocation

• This interface supports Third Party Platform generation business call.

• The permission set id to which the interface belongs is: 1,8-9,11,100

• When a service provider is authorized by one of the permissions set, it can call on behalf of the merchant by using authorizer_access_token , which can be viewed in the third-party call documentation.

# 2. Request parameters

# Query parametersQuery String parameters

# Request BodyRequest Payload

nothing

# 3. Return Parameters

# Response Payload

# 4. Note

Need to use speex decoding library for transcoding processing, decoding library see document link

# 5. Code examples

# 5.1 Error Request

Example Requests

curl -I -G "https://api.weixin.qq.com/cgi-bin/media/get/jssdk?access_token=ACCESS_TOKEN&media_id=MEDIA_ID"

Return an example

{
  "errcode": 40007,
  "errmsg": "invalid media_id"
}

# 5.2 Normal Requests

Example Requests

curl -I -G "https://api.weixin.qq.com/cgi-bin/media/get/jssdk?access_token=ACCESS_TOKEN&media_id=MEDIA_ID"

Return an example

file buffer

# 6. Error code

The following is a list of error codes for this interface, other error codes can refer to General error codes

# 7. Scope of application