> For the complete documentation index, see [llms.txt](https://api-docs.bumper.co/bumper-api-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://api-docs.bumper.co/bumper-api-documentation/changelog.md).

# Changelog

## 2025-07-21

### Change

Remove incorrect wording on webhook screen that relates to ignoring min and max amounts.  These fields are required for signature creation.

## 2025-02-17

### Change

Updated example payload, replaced product\_id with instalments key. 

## 2024-12-18

### Change

Updated x-signature to X-Signature to match the correct header sent.

## 2024-12-09

### Change

Updated status information to show possible status responses.

## 2024-12-05

### Change

Updated the description for the status endpoint siganture.

## 2024-10-15

### Change

Updated payload examples to remove pre-approval fields, these fields are no longer required. 

## 2023-07-26

### Change

Updated correct statuses for payment\_status in webhook response

### Change

Updated correct statuses for payment\_status in webhook response

## 2023-07-24

### Change

Added invoice\_number and user\_email to the apply payload, this will allow suppliers to send invoice number and users email address with initial request.

## 2023-07-20

### Change

Added Tracking and Impressions section

## 2023-07-14

### Change

Updated incorrect endpoint for cancellation request

## 2023-06-01

### Change

Added additional information on how signature is generated on success and failure URLredirection

## 2023-06-10

### Change

Additional data regarding migration included

## 2023-06-01

### Released

API documentation first draft released.