> ## Documentation Index
> Fetch the complete documentation index at: https://developers.redo.com/llms.txt
> Use this file to discover all available pages before exploring further.

# ShippingMethodCarrierServiceMarkup

> Markup applied to one carrier service.

<ResponseField name="amount" type={<a href="/docs/api-reference/v3/reference/common/decimal">Decimal</a>}>
  Flat amount added on top of the carrier rate, as a decimal string. Omitted when only a percentage markup is set, or none.
</ResponseField>

<ResponseField name="percentage" type={<a href="/docs/api-reference/v3/reference/common/decimal">Decimal</a>}>
  Percentage added on top of the carrier rate, as a decimal string (e.g. '10' means +10%). Omitted when only a flat markup is set, or none.
</ResponseField>


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