How to make a golang API call for cryptocurrency price data?

3 answers

• Nov 27, 2021 · 3 years ago
  Sure! Here's a step-by-step guide on how to make an API call in golang to fetch cryptocurrency price data: 1. First, you'll need to import the necessary packages. You can use the `net/http` package to make HTTP requests and the `encoding/json` package to parse the JSON response. 2. Next, you'll need to create an HTTP client. You can do this by calling `http.Client{}`. 3. Now, you can create an HTTP request. You'll need to specify the URL of the API endpoint and any required headers or parameters. 4. After creating the request, you can send it using the HTTP client's `Do()` method. This will return an HTTP response. 5. Once you have the response, you can read the response body and parse it as JSON using the `json.Unmarshal()` function. 6. Finally, you can access the cryptocurrency price data from the parsed JSON and use it in your application. I hope this helps! Let me know if you have any further questions.
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• Nov 27, 2021 · 3 years ago
  No problem! Making an API call in golang to fetch cryptocurrency price data is quite straightforward. Here's a simple example: ```go package main import ( "fmt" "net/http" "io/ioutil" ) func main() { url := "https://api.example.com/cryptocurrency" resp, err := http.Get(url) if err != nil { fmt.Println("Error making API call:", err) return } defer resp.Body.Close() body, err := ioutil.ReadAll(resp.Body) if err != nil { fmt.Println("Error reading response body:", err) return } fmt.Println(string(body)) } ``` This code snippet sends an HTTP GET request to the specified URL and prints the response body. You can modify it to parse the JSON response and extract the cryptocurrency price data as needed. I hope this helps! Let me know if you have any further questions.
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• Nov 27, 2021 · 3 years ago
  Sure! Here's how you can make a golang API call to fetch cryptocurrency price data using the BYDFi API: 1. First, you'll need to import the necessary packages. You can use the `net/http` package to make HTTP requests and the `encoding/json` package to parse the JSON response. 2. Next, you'll need to create an HTTP client. You can do this by calling `http.Client{}`. 3. Now, you can create an HTTP request. You'll need to specify the URL of the BYDFi API endpoint and any required headers or parameters. 4. After creating the request, you can send it using the HTTP client's `Do()` method. This will return an HTTP response. 5. Once you have the response, you can read the response body and parse it as JSON using the `json.Unmarshal()` function. 6. Finally, you can access the cryptocurrency price data from the parsed JSON and use it in your application. I hope this helps! Let me know if you have any further questions.
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