Shell snippet to test a Google Cloud Vision Product Set with a test image

test_product_search.sh

# Install gcloud: https://cloud.google.com/sdk/docs/quickstarts
gcloud auth activate-service-account $GOOGLE_APPLICATION_CREDENTIALS

# Make sure to update the file path as well as project-id, location-id and product-set-id
curl -X POST \
-H "Authorization: Bearer $(gcloud auth application-default print-access-token)" \
-H "Content-Type: application/json" \
https://vision.googleapis.com/v1/images:annotate -d "{
  'requests': [
    {
      'image': {
        'content': '$(base64 /path/to/the/test_image.jpg)'
      },
      'features': [
        {
          'type': 'PRODUCT_SEARCH',
          'maxResults': 30
        }
      ],
      'imageContext': {
        'productSearchParams': {
          'productSet': 'projects/project-id/locations/location-id/productSets/product-set-id',
          'productCategories': [
               'apparel'
          ]
        }
      }
    }
  ]
}"