pb-rest-api-add-bundled-item.txt

    curl -X PUT https://example.com/wp-json/wc/v1/products/133 \
    -u consumer_key:consumer_secret \
    -H "Content-Type: application/json" \
    -d '{
        "bundled_items": [
            { 
                "product_id": 70,
                "quantity_min": 1,
                "quantity_max": 1,
                "priced_individually": true,
                "shipped_individually": true,
                "discount": "50.0",
                "optional": true,
                "override_title": true,
                "title": "Flying Ninja Poster"
            }
        ]
    }'