# 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

Parameter NametypeRequired to fill inExampleIntroductions
access_tokenstringyesACCESS_TOKENInterface invocation credentials, using access_token , authorizer_access_token
media_idstringyesMEDIA_IDuploadVoice接口返回的serverID

# Request BodyRequest Payload

nothing

# 3. Return Parameters

# Response Payload

Parameter NametypeIntroductions
errcodenumberError code
errmsgstringError message

# 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

Error codeError DescriptionSolutions
40007invalid media_idInvalid Media ID

# 7. Scope of application

How this interface can be invoked under different account types:
Official Account Service Account
Certification only Certification only
  • Authentication only: means that only authenticated accounts are allowed to be invoked by the enterprise entity, and accounts that are not authenticated or do not support authentication cannot be invoked.
  • Other account types that are not expressly stated may not be called on this interface without special instructions;