cp-rest-api-add-composite-to-order.txt

curl -X PUT https://example.com/wp-json/wc/v2/orders/199 \
    -u consumer_key:consumer_secret \
    -H "Content-Type: application/json" \
    -k \
    -d '{ 
        "line_items": [ 
            { 
                "product_id": 101, 
                "quantity": 1, 
                "composite_configuration": [ 
                    { 
                        "component_id": "1482917234", 
                        "product_id": 114, 
                        "quantity": 1, 
                        "variation_id": 115, 
                        "attributes": [
                            { 
                                "name": "Attribute A", 
                                "option": "Value A1" 
                            }, 
                            { 
                                "name": "Attribute B", 
                                "option": "Value B1" 
                            } 
                        ] 
                    } 
                ] 
            } 
        ]
    }'