# Audio Speed Change-API Access

Change the audio speed harmoniously.

# Task Creation

Create an algorithm task based on the input parameters and return the task id

# Request Address

/v3/pic/eas/batch

# Request Parameter

Method

post

Header

Field	Required	Type	Value	Description
Content-Type	YES	string	application/json
Authorization	YES	string	Basic xxxxxxxxx	Basic base64 (appkey:appsecret) created by users combining appkey and secret

Body

Field	Son Field	Required	Type	Description
file_link	-	YES	string	Cloud storage address of audio file
file_info	-	YES	object	Audio file information
-	file_size	YES	number	File size, with unit of byte
-	file_md5	YES	string	MD5 value of audio file
-	file_time	YES	number	integer (int) audio duration, with unit of seconds (s)
-	file_ext	YES	string	Audio file format, wav
speed_ratio	-	YES	number	Variable speed multiple double type, with a step size of 0.1, default to 2, (0, 100]
file_ext	-	NO	string	Need to generate file format, only support mp3 and wav, default of mp3
priority	-	YES	integer	Priority, range [0,9]

Sample Code

{
  "file_link": "Downloadable audio file link",
  "file_ext": "wav",
  "file_info": {
    "file_size": 10778976,
    "file_md5": "1bf1f1e6f112b2fb5836c1c3abcb5411",
    "file_time": 168,
    "file_ext": "wav"
  },
  "speed_ratio": 2,
  "priority": 1
}

# Input File Restriction

Audio Format	Audio Size	Audio Length
MP3 WAV	No more than 50 MB

# Return Data

Body

Field	Son Field	Required	Type	Description
code	-	YES	number	Status Code
msg	-	YES	string	Request Information
data	-	YES	object	Response Data
-	task_id	YES	string	Task id

Sample Code

{
  "code": 0,
  "msg": "",
  "data": {
    "task_id": "6a4eab77-be30-430a-bf0e-3048042a34ef"
  }
}

# Result Acquisition

Request task processing result based on task id

# Request Address

/v3/pic/eas/result/{stask_id}

# Request Parameter

Method

get

Header

Field	Required	Type	Value	Description
Content-Type	YES	string	application/json
Authorization	YES	string	Basic xxxxxxxxx	Basic base64 (appkey:appsecret) created by users combining appkey and secret

Path Parameter

Field	Son Field	Required	Type	Value	Description
task_id	-	YES	string		Task id

# Return Data

Body

Field	Son Field	Required	Type	Description
code	-	YES	number	Status Code
msg	-	YES	string	Request Information
data	-	YES	object	Response Data
-	status	YES	string	Task Status: 1- Waiting; 2 - In progress; 3 - Task complete; 4 - Task failure; 5 - Task closed; 6 - Task timed out
-	wait_time	YES	string	The waiting time before the next request, with unit of s
-	voice_result	YES	string	Audio download link after processing
-	reason	YES	string	Cause of failure

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