1. In Postman, set your HTTP request to GET.

2. In the URL field insert (Mosaics API): 

https://api.planet.com/basemaps/v1/mosaics/{mosaic_id}/quads

Replace {mosaic_id} for the Mosaic identifier.

3. Click on the Params tab and type in the query parameters as key/value pairs.

bbox: Comma separated bounding box in degrees as min Longitude , min Latitude , max Longitude , max Latitude.

4. Switch to the Authorization tab and select

• Type:  Basic Auth
• Username: API_KEY

Note: Leave the Password field empty.

5. Click Send button

How to get the contributing source scenes for a Quad id using the Mosaics API?