无法添加参数以使用 C# RestSharp 客户端发出 GET 请求

Not able to add parameters to make GET request with C# RestSharp client

这是我第一次与 API 合作,非常感谢您的帮助和耐心等待。

我正在向客户端 Synccentric 发出 GET 请求以获取数据[鉴于下面的 URL 我正在使用它作为参考]。

https://api.synccentric.com/?version=latest#cb8d3255-7639-435e-9d17-c9e962c24146

[更新]

我找到了一种将参数附加到查询字符串的方法,并且响应得到了验证。我仍然坚持传递字段数组。

            var client = new RestClient("https://v3.synccentric.com/api/v3/products");
            var request = new RestRequest(Method.GET);
            Console.WriteLine("**** Adding Headers, Content Type & Auth Key ****");
            request.AddHeader("Content-Type", "application/json");
            request.AddHeader("Authorization", "Bearer {{MyAPIToken}}");
            request.AddParameter("campaign_id", 12618);
            request.AddParameter("downloadable", 1);
            request.AddParameter("downloadable_type", "csv");
            string[] fields = new[] { "asin", "upc", "actor", "all_categories", "is_eligible_for_prime", "listing_url" };
            request.AddParameter("fields", fields);
            IRestResponse response = client.Execute(request);

我想我知道问题出在哪里了

因此第 [5] 个参数理想情况下应保持此值“[\n \"asin\",\n \"upc\",\n \"additional_image_1\",\n \"category\",\n \"is_eligible_for_prime\",\n \"listing_url\"\n ]"

但它看起来像这样。

你们能帮我解决这个问题吗?

我尝试使用 Python 调用 API 并参考文档,我确实得到了想要的响应。

附加下面的 python 块:

import requests
url = 'https://v3.synccentric.com/api/v3/products'
payload = "{\n    \"campaign_id\": 12618,\n    \"fields\": [\n        \"asin\",\n        \"upc\",\n        \"additional_image_1\",\n        \"category\",\n        \"is_eligible_for_prime\",\n        \"listing_url\"\n    ]\n}    #\"downloadable\":1,\n       \"downloadable_type\":\"csv\"\n}"
headers = {
'Content-Type': 'application/json',
'Authorization': 'Bearer {{MyAPIToken}}'
}
response = requests.request('GET', url, headers = headers, data = payload,  timeout= 100000 , allow_redirects= 0)
print(response.text)

执行后我得到了我想要的回应。

RestSharp 不允许您发送带有内容主体的 GET 请求。错误说明了一切。

您必须将参数作为查询参数发送。

Console.WriteLine("**** Starting Synccentric API Fetch ****");
var client = new RestClient("https://v3.synccentric.com/api/v3/products");
var request = new RestRequest(Method.GET);

Console.WriteLine("**** Adding Headers, Content Type & Auth Key ****");
request.AddHeader("Content-Type", "application/json");
request.AddHeader("Authorization", "Bearer {{MyAPIToken}}");

Console.WriteLine("**** Adding parameters ****");
request.AddParameter("campaign_id", 12618);
request.AddParameter("downloadable", "true");
request.AddParameter("downloadable_type", "CSV");

var fields = new[] { "asin", "upc", "actor", "all_categories" };
foreach (var field in fields)
{
    request.AddParameter("fields", field);
}

IRestResponse response = client.Execute(request);

这将为您构建以下查询字符串,应该将其发送并希望您理解。

https://v3.synccentric.com/api/v3/products?campaign_id=12618&downloadable=True&downloadable_type=CSV&fields=asin&fields=upc&fields=actor&fields=all_categories

UPDATE 查看了评论后,可能是 RestSharp 不能与 API 一起使用,因为它似乎需要带有 GET 请求的内容主体!