# Custom user parameter management interface

This interface allows a blogger to bind custom user parameters for a specific union ID under a single WeChat open platform account (subject needs to be consistent with the Twitter account), and after the bound user has placed an order through the affiliate promotion material, the user can pass the code.Query the Order Details InterfaceYou can query the custom user parameters corresponding to that user.

# I. Attaching an open platform account

# Interface Dxplaination

Supports Twitter to bind accounts on open platforms Note: The open platform account bound must be the same subject as the Twitter account, and the open platform account can be changed twice a year

# Request address

POST https://api.weixin.qq.com/union/promoter/open_account/bind?access_token=ACCESS_TOKEN

# Request parameters

# POST Data examples

{
  "openAccount": "APPID"
}

# Return value

# Object

{
    "errcode": 0,
    "errmsg": "ok",
}

# Error code

# II. Get an account on the open platform

# Interface Dxplaination

Supports Twitter to obtain linked open platform accounts

# Request address

GET https://api.weixin.qq.com/union/promoter/open_account/get?access_token=ACCESS_TOKEN

# Request parameters

# Return value

# Object

{
    "errcode": 0,
    "errmsg": "ok",
    "openAccount": "APPID"
}

# III. Bonding/Switch binding custom parameters

# Interface Dxplaination

Support for tweeters to bind custom parameters for a specific unionid Note: A unionid can bind only one custom parameter at a time, and repeated bindings take the latest value

# Request address

POST https://api.weixin.qq.com/union/promoter/open_account/add_customize_info?access_token=ACCESS_TOKEN

# Request parameters

# POST Data examples

{
  "unions":  "UNIONID",
  "customizeInfo": "customizeInfo"
}

# Return value

# Object

{
    "errcode": 0,
    "errmsg": "ok",
}

# Error code

# IV. Removing custom parameters

# Interface Dxplaination

Supports tweeters to delete custom parameters that have been bound by a specific unionid

# Request address

POST https://api.weixin.qq.com/union/promoter/open_account/del_customize_info?access_token=ACCESS_TOKEN

# Request parameters

# POST Data examples

{
  "unions":  "UNIONID"
}

# Return value

# Object

{
    "errcode": 0,
    "errmsg": "ok",
}

# Error code

# V. Get custom parameters

# Interface Dxplaination

Support for tweeters to get custom parameters bound by a specific unionid

# Request address

GET https://api.weixin.qq.com/union/promoter/open_account/get_customize_info?access_token=ACCESS_TOKEN

# Request parameters

# Return value

# Object

{
    "errcode": 0,
    "errmsg": "ok",
    "customizeInfo": "customizeInfo"
}

# Error code