---
title: "Reads a single Per diem"
method: GET
path: "/api/2026-10-01/resources/expenses/per_diems/{id}"
tags: ["Expenses > PerDiem"]
---

# Reads a single Per diem

`GET /api/2026-10-01/resources/expenses/per_diems/{id}`

## Request

- Base URL: `https://api.factorialhr.com`
- URL: `https://api.factorialhr.com/api/2026-10-01/resources/expenses/per_diems/{id}`
- Auth: one of:
  - OAuth 2
    - Authorization code: `https://id.factorialhr.com/oauth/authorize`
    - Token URL: `https://id.factorialhr.com/api/oauth/token` scopes: `expenses`
  - API key in header `x-api-key`

Reads a single Per diem

## Path parameters

- `id` string, required

## Response `200`

OK

- ExpensesPerDiem
  - `id` string, required: The ID of the per diem.
  - `employee_id` string: The ID of the employee the per diem is for.
  - `company_id` string, required: The ID of the company the per diem is for.
  - `expenses_expensable_id` string: The ID of the expensable the per diem is for.
  - `end_date` string: The last day of the trip the allowance covers.
  - `start_date` string: The first day of the trip the allowance covers.
  - `from` string: The location the per diem is from.
  - `to` string: The location the per diem is to.
  - `trip_name` string: The name of the trip.
  - `ledger_account_id` string: The ID of the ledger account the per diem is for.
  - `amount` integer: The total allowance amount in cents.
  - `currency` string, required: The currency code in ISO 4217 format.
  - `reimbursable_amount` integer: The amount to be reimbursed by the per diem in cents.
  - `reimbursable_currency` string: The currency for the reimbursable amount.
  - `payment` 'reimbursable' | 'not_reimbursable', required: The payment method for the per diem.
  - `paid_at` string: The date the per diem was paid.
  - `files` object[], required: The files attached to the per diem.
    - `id` string, required
    - `filename` string, required
    - `url` string
    - `download_url` string
    - `byte_size` integer, required
    - `content_type` string
  - `review_request_at` string: The date the per diem was requested for review.
  - `effective_on` string: The date the per diem is effective on.
  - `description` string: The description of the per diem.
  - `category` object: The category of the per diem.
    - `id` string, required
    - `name` string, required
  - `subcategory` string: The subcategory of the per diem.
  - `status` 'pending' | 'changes_requested' | 'approved' | 'paid' | 'rejected' | 'reversed' | 'draft' | 'in_payroll' | 'sent_to_pay', required: The status of the per diem.
  - `budget_id` string: The id of the budget associated with this per diem
  - `project_id` string: The id of the project associated with this per diem
  - `cost_center_ids` string[], required: Array of cost center IDs associated with this per diem
  - `rates` object[], required: The rates for the per diem.
    - `id` string
    - `expenses_per_diem_id` string, required
    - `rate_configuration_id` string, required
    - `total_days` integer
    - `total_amount_cents` integer

## Changes

- **2026-11-03** `83ac9aa1de50`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/factorialhr/apis/factorial-api/changes/api/2026-10-01/resources/expenses/per_diems/:id/get.md)

---

[API](https://skmtc.dev/factorialhr/apis/factorial-api.md) - [All operations](https://skmtc.dev/factorialhr/apis/factorial-api/llms.txt) - [OpenAPI document](https://skmtc.dev/factorialhr/apis/factorial-api/revisions/83ac9aa1de50?raw)