---
title: "Adjust Loan Balance"
method: POST
path: "/api/accounts/{account_id}/loan-balance"
tags: ["accounts"]
---

# Adjust Loan Balance

`POST /api/accounts/{account_id}/loan-balance`

## Request

- Base URL: `https://demo.usesecuro.com` (the document declares no server; this is the origin it was published from)
- URL: `https://demo.usesecuro.com/api/accounts/{account_id}/loan-balance`
- Auth: OAuth 2
  - Password
  - Token URL: `/api/auth/login`
- TypeScript: <https://skmtc.dev/usesecuro/apis/securo/docs/api/accounts/:account_id/loan-balance/post.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `account_id` string, uuid, required

## Headers

- `X-Workspace-Id` string, nullable

## Request body

- LoanBalanceUpdate: What the lender says is owed on a date, to bring the ledger in line.
  - `balance` union, required
    - number
    - string
  - `date` string, date, required
  - `description` string, required
  - `category_id` string, uuid, nullable

## Response `200`

Successful Response

- LoanBalanceAdjustment
  - `adjustment` number, required
  - `current_debt` number, required
  - `transaction_id` string, uuid, nullable

## Other responses

- `422`: Validation Error

## Changes

- **2026-11-05** `416a7752fec4`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/usesecuro/apis/securo/changes/api/accounts/:account_id/loan-balance/post.md)

---

[API](https://skmtc.dev/usesecuro/apis/securo.md) - [All operations](https://skmtc.dev/usesecuro/apis/securo/llms.txt) - [OpenAPI document](https://skmtc.dev/usesecuro/apis/securo/revisions/416a7752fec4?raw)