---
title: "Get Contact Suggestion Account Code"
method: GET
path: "/api/v1/Contacts/suggestionAccountCodeExpense"
tags: ["Contacts"]
---

# Get Contact Suggestion Account Code

`GET /api/v1/Contacts/suggestionAccountCodeExpense`

## Request

- Base URL: `https://api.peakaccount.com`
- URL: `https://api.peakaccount.com/api/v1/Contacts/suggestionAccountCodeExpense`
- Auth: none declared. Required headers: `Time-Stamp`, `Time-Signature`, `User-Token`, `Client-Token`
- TypeScript: <https://skmtc.dev/peakaccount/apis/peakapis-core/docs/api/v1/Contacts/suggestionAccountCodeExpense/get.ts> (a function with typed inputs; its response is checked against the schema)

## Query parameters

- `taxId` string: Tax Identification Number (TIN) of the contact, must contain exactly 13 digits. At least one of contactId, contactCode or taxId is required
- `contactId` string: The Unique Identifier generated by PEAK for referencing the contact. Must be a valid UUID when provided. At least one of contactId, contactCode or taxId is required
- `contactCode` string: Code of the contact that will be displayed in PEAK, used as an alternative to contactId. At least one of contactId, contactCode or taxId is required

## Headers

- `Time-Stamp` string, required
- `Time-Signature` string, required
- `User-Token` string, required
- `Client-Token` string, required

## Response `200`

Success

- PeakAPIsLibraryModelResponseContactsResponseSuggestionAccountCodeExpenseModel
  - `peakContacts` PeakAPIsLibraryModelEcoSystemResponseContactsAPISuggestionAccountCodeExpenseModel
    - `resCode` string
    - `resDesc` string
    - `mostUsed` PeakAPIsLibraryModelEcoSystemResponseContactsAPISuggestedAccountCodeModel[]
      - `code` string
      - `name` string
      - `nameEn` string
    - `suggestion` PeakAPIsLibraryModelEcoSystemResponseContactsAPISuggestedAccountCodeModel[]
      - `code` string
      - `name` string
      - `nameEn` string
  - `eventType` string
  - `apiType` string

## Changes

- **2026-11-03** `433c913c750f`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/peakaccount/apis/peakapis-core/changes/api/v1/Contacts/suggestionAccountCodeExpense/get.md)

---

[API](https://skmtc.dev/peakaccount/apis/peakapis-core.md) - [All operations](https://skmtc.dev/peakaccount/apis/peakapis-core/llms.txt) - [OpenAPI document](https://skmtc.dev/peakaccount/apis/peakapis-core/revisions/433c913c750f?raw)