curl --request GET \
  --url {protocol}://{host}/wp-json/cocart/v2/products/{id}/variations/{variation_id}

import requests

url = "{protocol}://{host}/wp-json/cocart/v2/products/{id}/variations/{variation_id}"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('{protocol}://{host}/wp-json/cocart/v2/products/{id}/variations/{variation_id}', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "{protocol}://{host}/wp-json/cocart/v2/products/{id}/variations/{variation_id}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "{protocol}://{host}/wp-json/cocart/v2/products/{id}/variations/{variation_id}"

	req, _ := http.NewRequest("GET", url, nil)

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("{protocol}://{host}/wp-json/cocart/v2/products/{id}/variations/{variation_id}")
  .asString();

require 'uri'
require 'net/http'

url = URI("{protocol}://{host}/wp-json/cocart/v2/products/{id}/variations/{variation_id}")

http = Net::HTTP.new(url.host, url.port)

request = Net::HTTP::Get.new(url)

response = http.request(request)
puts response.read_body

{
  "id": 289,
  "parent_id": 278,
  "name": "Premium Cotton T-Shirt - Large, Navy Blue",
  "slug": "premium-cotton-t-shirt-large-navy-blue",
  "permalink": "https://example-store.com/product/premium-cotton-t-shirt/?attribute_pa_size=large&attribute_pa_color=navy-blue",
  "sku": "PCT-2024-L-NAVY",
  "description": "Premium Cotton T-Shirt in Large, Navy Blue",
  "dates": {
    "created": "2024-02-10T09:15:00",
    "created_gmt": "2024-02-10T14:15:00",
    "modified": "2024-09-18T11:45:00",
    "modified_gmt": "2024-09-18T16:45:00"
  },
  "featured": false,
  "prices": {
    "price": "80.00",
    "regular_price": "80.00",
    "sale_price": "",
    "price_range": null,
    "on_sale": false,
    "date_on_sale": {
      "from": null,
      "from_gmt": null,
      "to": null,
      "to_gmt": null
    },
    "currency": {
      "code": "USD",
      "symbol": "$",
      "position": "left",
      "decimal_separator": ".",
      "thousand_separator": ",",
      "decimals": 2
    }
  },
  "hidden_conditions": {
    "virtual": false,
    "downloadable": false,
    "manage_stock": true,
    "sold_individually": false,
    "shipping_required": true
  },
  "images": [
    {
      "id": 724,
      "src": {
        "thumbnail": "https://example-store.com/wp-content/uploads/2024/02/tshirt-navy-150x150.jpg",
        "medium": "https://example-store.com/wp-content/uploads/2024/02/tshirt-navy-300x300.jpg",
        "large": "https://example-store.com/wp-content/uploads/2024/02/tshirt-navy-600x600.jpg",
        "full": "https://example-store.com/wp-content/uploads/2024/02/tshirt-navy.jpg"
      },
      "name": "tshirt-navy",
      "alt": "Premium Cotton T-Shirt in Navy Blue",
      "position": 0,
      "featured": true
    }
  ],
  "categories": [
    {
      "id": 15,
      "name": "Clothing",
      "slug": "clothing",
      "rest_url": "https://example-store.com/wp-json/cocart/v2/products/categories/15"
    },
    {
      "id": 22,
      "name": "T-Shirts",
      "slug": "t-shirts",
      "rest_url": "https://example-store.com/wp-json/cocart/v2/products/categories/22"
    }
  ],
  "tags": [
    {
      "id": 8,
      "name": "Premium",
      "slug": "premium",
      "rest_url": "https://example-store.com/wp-json/cocart/v2/products/tags/8"
    }
  ],
  "attributes": [
    {
      "id": 1,
      "name": "Size",
      "position": 0,
      "visible": true,
      "variation": true,
      "options": [
        "Large"
      ]
    },
    {
      "id": 2,
      "name": "Color",
      "position": 1,
      "visible": true,
      "variation": true,
      "options": [
        "Navy Blue"
      ]
    }
  ],
  "stock": {
    "is_in_stock": true,
    "stock_quantity": 45,
    "stock_status": "instock",
    "backorders": "no",
    "backorders_allowed": false,
    "backordered": false,
    "low_stock_amount": null
  },
  "weight": {
    "value": "0.2",
    "unit": "kg"
  },
  "dimensions": {
    "length": "12",
    "width": "10",
    "height": "1",
    "unit": "cm"
  },
  "total_sales": 156,
  "add_to_cart": {
    "text": "Add to cart",
    "description": "Add Premium Cotton T-Shirt - Large, Navy Blue to your cart",
    "is_purchasable": true,
    "purchase_quantity": {
      "min_purchase": 1,
      "max_purchase": 45
    },
    "rest_url": "https://example-store.com/wp-json/cocart/v2/cart/add-item"
  },
  "meta_data": [
    {
      "key": "_fabric",
      "value": "100% Cotton"
    }
  ]
}

{
  "code": "cocart_invalid_id",
  "message": "Invalid product or variation ID provided.",
  "data": {
    "status": 400
  }
}

{
  "code": "cocart_variation_not_found",
  "message": "Product variation not found.",
  "data": {
    "status": 404
  }
}