---
title: "List available Royal Mail OLP shipping services"
method: GET
path: "/services/olp"
tags: ["Olp Services"]
---

# List available Royal Mail OLP shipping services

`GET /services/olp`

## Request

- Base URL: `https://api.parcel.royalmail.com/api/v1`
- URL: `https://api.parcel.royalmail.com/api/v1/services/olp`
- Auth: API key in header `Authorization`

Returns the Royal Mail OLP shipping services available for a destination country, optionally narrowed by weight, postcode and/or package format.

## Query parameters

- `country` string, required
- `weight` integer
- `postcode` string
- `packageFormat` 'Letter' | 'LargeLetter' | 'SmallParcel' | 'MediumParcel' | 'LargeParcel'

## Response `200`

Lists the available Royal Mail OLP shipping services for the given destination

- OlpServicesResult
  - `guidanceText` string
  - `services` OlpServiceOption[]
    - `serviceCode` string
    - `serviceName` string
    - `brand` 'RoyalMail' | 'Parcelforce'
    - `serviceLevel` string
    - `packageFormat` 'Letter' | 'LargeLetter' | 'SmallParcel' | 'MediumParcel' | 'LargeParcel'
    - `minWeightGrams` integer
    - `maxWeightGrams` integer
    - `cost` number
    - `vatCost` number
    - `enhancements` string[]
    - `dropOffOptions` string[]

## Other responses

- `400`: Bad Request
- `401`: Unauthorized
- `403`: Forbidden (Royal Mail OLP is not configured for this account)
- `500`: Internal Server Error
- `503`: The Royal Mail OLP service is currently unavailable

## Changes

- **2026-09-29** `f68af411dd21`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/royalmail/apis/channelshipper-royal-mail-public-api/changes/services/olp/get.md)

---

[API](https://skmtc.dev/royalmail/apis/channelshipper-royal-mail-public-api.md) - [All operations](https://skmtc.dev/royalmail/apis/channelshipper-royal-mail-public-api/llms.txt) - [OpenAPI document](https://skmtc.dev/royalmail/apis/channelshipper-royal-mail-public-api/revisions/aadee64d9f47?raw)