[英]Getting 400 Bad Request for Rest Template Spring Boot
我有一個 rest 控制器,我正在嘗試使用 Spring Boot 中的RestTemplate
從服務中獲取令牌。 當我使用 Postman 時,應用程序工作正常,但從 Java 應用程序我得到400 Bad Request
。
我的 Java 示例:
@PostMapping("/service")
private String generateAuthenticationToken() {
HttpHeaders authenticationTokenHeaders = new HttpHeaders();
authenticationTokenHeaders.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
JSONObject sfmcBUCredential = new JSONObject();
JSONObject sfmcTokenResponseObject;
sfmcBUCredential.put("grant_type", sfmcConfig.getGrant_type());
sfmcBUCredential.put("client_id", sfmcConfig.getClient_id());
sfmcBUCredential.put("client_secret", sfmcConfig.getClient_secret());
String sfmcBUCredentialString = sfmcBUCredential.toString();
System.out.println("Values before sending to POST Request are :::" + sfmcBUCredentialString);
HttpEntity<String> getTokenEntity = new HttpEntity<>(sfmcBUCredentialString, authenticationTokenHeaders);
System.out.println("Values after sending to POST Request are :::" + getTokenEntity.toString());
System.out.println("URL is :::" + GET_SFMC_ENDPOINT_URL);
//String tokenResponse = restTemplate.postForObject(GET_SFMC_ENDPOINT_URL, getTokenEntity, String.class);
ResponseEntity<String> tokenResponse = restTemplate.exchange(GET_SFMC_ENDPOINT_URL, HttpMethod.POST, getTokenEntity, String.class);
sfmcTokenResponseObject = new JSONObject(tokenResponse.getBody());
System.out.println("tokenResponse::::::::" + sfmcTokenResponseObject.getString("access_token").toString());
return sfmcTokenResponseObject.getString("access_token");
}
日志:
Values before sending to POST Request are :::{"grant_type":"client_credentials","client_secret":"c1ae4b4a-498e-46a0-a02e-cd2378cb8db6","client_id":"Y43iLAhr4e0SoJ9KkV4vLKnGhNmS1Y3c"}
Values after sending to POST Request are :::<{"grant_type":"client_credentials","client_secret":"c1ae4b4a-498e-46a0-a02e-cd2378cb8db6","client_id":"Y43iLAhr4e0SoJ9KkV4vLKnGhNmS1Y3c"},[Content-Type:"application/x-www-form-urlencoded"]>
URL is :::https://keycloak.lab.hci.aetna.com/auth/realms/master/protocol/openid-connect/token
嘗試這樣的事情:
RestTemplate restTemplate = new RestTemplate();
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
MultiValueMap<String, String> map = new LinkedMultiValueMap<>();
map.add("grant_type", sfmcConfig.getGrant_type());
map.add("client_id", sfmcConfig.getClient_id());
map.add("client_secret", sfmcConfig.getClient_secret());
HttpEntity<MultiValueMap<String, String>> entity = new HttpEntity<>(map, headers);
ResponseEntity<LabelCreationResponse> response =
restTemplate.exchange("url",
HttpMethod.POST,
entity,
String.class);
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