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

# Carrier rate download

> This API allows you to download the current sell rates for a specific seller in CSV format. This API is ideal to retreive and sync full rate decks into your billing systems.

### Prerequisites

You will need to know the i\_tariff value for the seller / connection rates you
want to retreive, it may be found through \{Market View} API and/or \{List
Seller IDs API}

e.g ID 866 is for i\_tariff value for Seller:PureTelephone Route: CLI, you can
try that as an example.