Deleting a namespace
Send a DELETE request to /api/rest/v2/schemas/namespaces/{namespace_name} to delete
a namespace. All collections and documents will be deleted along with the
namespace.
curl -L -X DELETE 'https://$ASTRA_CLUSTER_ID-$ASTRA_REGION.apps.astra.datastax.com/api/rest/v2/schemas/namespaces/myworld' \
--header "X-Cassandra-Token: $ASTRA_DB_APPLICATION_TOKEN" \
--header 'Content-Type: application/json'