---
title: "Mark a possible duplicate as not a duplicate"
method: POST
path: "/bank-transactions/{bankTransactionId}/not-duplicate"
tags: ["Banking"]
---

# Mark a possible duplicate as not a duplicate

`POST /bank-transactions/{bankTransactionId}/not-duplicate`

## Request

- Base URL: `https://ledgerhq.pro/api/v1`
- URL: `https://ledgerhq.pro/api/v1/bank-transactions/{bankTransactionId}/not-duplicate`
- Auth: one of:
  - HTTP bearer and API key in header `x-organization-id`
  - HTTP bearer and API key in header `x-organization-id`

Records that a row with a possible-duplicate pill and its partner are separate transactions. Clears both pointers and stores the pair so pairing never proposes it again. Both rows stay in the feed unchanged. Returns no_duplicate_partner when the row has no pill.

## Path parameters

- `bankTransactionId` string, uuid, required

## Request body

- object
  - `reason` string: Optional note

## Response `200`

Pair marked not a duplicate

## Other responses

- `default`: Error response

## Changes

- **2026-10-19** `b24cdfaa200e`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/ledgerhq-pro/apis/ledgerhq-bookkeeping-api/changes/bank-transactions/:bankTransactionId/not-duplicate/post.md)

---

[API](https://skmtc.dev/ledgerhq-pro/apis/ledgerhq-bookkeeping-api.md) · [All operations](https://skmtc.dev/ledgerhq-pro/apis/ledgerhq-bookkeeping-api/llms.txt) · [OpenAPI document](https://skmtc.dev/ledgerhq-pro/apis/ledgerhq-bookkeeping-api/revisions/9a8269f0a586?raw)