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Overview of WeChat public platform development WeChat Developer Specifications WeChat public account interface permission instructions WeChat official account interface call frequency limit instructions

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receive normal messages Receive event push Passively reply to user messages Message encryption and decryption instructions Customer service message Advanced group sending interface Template message interface Template message operation specifications Get the automatic reply rules of the official account

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WeChat web page authorization WeChat web development style library WeChat JS-SDK documentation WeChat web developer tools

Material management

Add temporary assets Get temporary assets Add permanent material Delete permanent material Modify permanent graphics and text materials Get the total number of materials Get material list

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User tag management Set user remark name Obtain basic user information (UnionID mechanism) Get user list Get user location Blacklist management

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User analysis data interface Graphical and text analysis data interface Message analysis data interface Interface analysis data interface

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WeChat card and coupon interface Create coupon Place coupons Write off cards and coupons Manage cards and coupons Card and coupon event push Member Card Area (1) Member Card Area (2) Friend’s Voucher Area special ticket Third-party developer model Card error code

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WeChat public platform developer documentation

Modify permanent graphics and text materials

Collection 105

update time 2016-09-11

Delete permanent material

Get the total number of materials

Modify permanent graphic material

## Developers can modify permanent graphic and text materials through this interface.

Please note:

1. You can also save graphic messages (permanent graphic and text materials) in the material management module of the official website of the public platform.

2. Calling this interface requires https protocol

Interface call request description

http request method: POST

https://api.weixin.qq.com/cgi-bin/material/ update_news?access_token=ACCESS_TOKEN

Call example

{

"media_id":MEDIA_ID,
"index":INDEX,
"articles": {
"title": TITLE,
"thumb_media_id": THUMB_MEDIA_ID,
"author": AUTHOR,
"digest": DIGEST,
"show_cover_pic": SHOW_COVER_PIC( 0 / 1),
"content": CONTENT,
"content_source_url": CONTENT_SOURCE_URL
}
}

Parameter description

is displayed will be removed here

Parameter	Is it necessary	Description
media_id	is	The id of the graphic message to be modified
index	is	The id of the article to be updated is in the graphic message Position (this field is only meaningful when there are multiple graphic messages), the first article is 0
title	is	Title
thumb_media_id	is the cover image material id of the	graphic message (must be a permanent mediaID)
author	is	author
digest	is	Summary of graphic messages. Only single graphic messages have abstracts. Multiple graphic messages are left empty.
show_cover_pic	Yes	YesNo Display the cover, 0 is false, that is, not displayed, 1 is true, that is,
content	is the specific content of	graphic message, supports HTML tags, must be less than 20,000 characters, less than 1M, and JS
content_source_url	is the original address of the	graphic message, that is, the URL after clicking "Read Original"