# Query for uploaded PDF files

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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: invoiceplatformgetpdf

This interface is used for the uploader of invoice PDF to query the invoice or consumption voucher PDF that has been uploaded.

# 1. How to call

# HTTPS calls

POST https://api.weixin.qq.com/card/invoice/platform/getpdf?access_token=ACCESS_TOKEN

# Cloud Calls

This interface does not support cloud calls

# Third party invocation

This interface supports Third Party Platform generation business call.
The permission set to which this interface belongs is: 26
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 parameters`Query String parameters`

Parameter Name	type	Required to fill in	Introductions
access_token	string	yes	Interface invocation credentials, using access_token , authorizer_access_token

# Request Body`Request Payload`

Parameter Name	type	Required to fill in	Introductions
action	String	yes	Fill in "get_url"
s_media_id	string	yes	Invoice s_media_id

# 3. Return Parameters

# `Response Payload`

Parameter Name	type	Introductions
errcode	Int	Error code
errmsg	String	Error message
pdf_url	String	PDF URL, valid for two hours
pdf_url_expire_time	Int	Pdf_url Expiration Time, 7200 seconds

# 4. Note

There are no special considerations for this interface

# 5. Code examples

Example Requests

{
	"action": "get_url",
	"s_media_id": "75195574948725301"
}

Return an example

{
  "errcode": 0,
  "errmsg": "ok",
  "pdf_url": "https://mp.weixin.qq.com/intp/invoice/getpdf?action=media_pdf&media_key=dFRnTkV6WCswNjB1V1czZ0tVU3MhaX4yb2pxeEVSY0teSCtuflY6UXAifD5rL09kTjFpOFVWKyJGNCgxTCtkJER6VjFlRCtVU2JKcS5FZw",
  "pdf_url_expire_time": 7200
}

# 6. Error code

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

Error code	Error Description	Solutions
40001	invalid credential access_token isinvalid or not latest	access_token Invalid or not recently acquired access_token, please confirm the validity of the access_token

# 7. Scope of application

How this interface can be invoked under different account types:

Official Account	Service Account
Application required	Application required

Requires application: indicates that the account type needs to submit an application for this scenario and be approved before it can be invoked
Other account types that are not expressly stated may not be called on this interface without special instructions;