# Use Case - STAC Granule Search (CWIC/CMR)

This chapter provides a comprehensive and detailed process about how to implement a WGISS STAC client, which includes how to retrieve the IDN collection ID for the collection of interest, and how to build A STAC request for a CWIC data partner. Within CMR, CWIC partners are available directly from CMR. 

## IDN STAC Endpoints

TBD

## Retrieve Collection via IDN

TBD

## Retrieve Granules

TBD


## Available Granule Search Parameters

TBD