HttpRequest.Builder Sınıfı - Post - HttpClient API

POST metodu

1. header("Content-Type", "application/json") yapmak gerekir. 

2. POST() çağrısına JSON string geçilir

Örnek

Şöyle yaparız

HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("https://api.example.com/data"))
    .header("Content-Type", "application/json")
    .POST(HttpRequest.BodyPublishers.ofString("{\"key\": \"value\"}"))
    .build();

Örnek

Şöyle yaparız

HttpRequest requestBody = HttpRequest.newBuilder()
  .header("Content-Type", "application/json")
  .POST(HttpRequest.BodyPublishers.ofString("{\"name\": \"morpheus\",
    \"job\": \"leader\"}"))
  .uri(URI.create("https://reqres.in/api/users"))
  .build();

Örnek

Şöyle yaparız. 

HttpResponse<String> postData(String jsonStr, String endpoint, String accessToken)
throws Exception {
  HttpClient httpClient = HttpClient.newHttpClient();
  HttpRequest httpRequest = HttpRequest.newBuilder()
    .header("Content-Type", "application/json")
    .header("Authorization", "Bearer " + accessToken)
    .uri(URI.create("https://..."))
    .POST(HttpRequest.BodyPublishers.ofString(jsonStr))
    .build();
  ...
}

timeout metodu

Şöyle yaparız. 

HttpRequest httpRequest = HttpRequest.newBuilder()
  .uri(URI.create(basePhoneHomeUrl))
  .timeout(Duration.ofMillis(TIMEOUT))
  .POST(HttpRequest.BodyPublishers.ofString(requestBody, StandardCharsets.UTF_8))
  .build();