Update fields in HCaptchaResponse

This reverts commit 8d129b10ca.

service/src/main/java/org/whispersystems/textsecuregcm/captcha/HCaptchaResponse.java

@@ -6,8 +6,7 @@
 package org.whispersystems.textsecuregcm.captcha;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
-
+import java.time.Instant;
-import java.time.Duration;
 import java.util.Collections;
 import java.util.List;
 
@@ -21,22 +20,19 @@ public class HCaptchaResponse {
   @JsonProperty
   boolean success;
 
-  @JsonProperty(value = "challenge-ts")
+  @JsonProperty(value = "challenge_ts")
-  Duration challengeTs;
+  Instant challengeTs;
 
   @JsonProperty
   String hostname;
 
-  @JsonProperty
-  boolean credit;
-
   @JsonProperty(value = "error-codes")
   List<String> errorCodes = Collections.emptyList();
 
   @JsonProperty
   float score;
 
-  @JsonProperty(value = "score-reasons")
+  @JsonProperty(value = "score_reason")
   List<String> scoreReasons = Collections.emptyList();
 
   public HCaptchaResponse() {
@@ -48,7 +44,6 @@ public class HCaptchaResponse {
         "success=" + success +
         ", challengeTs=" + challengeTs +
         ", hostname='" + hostname + '\'' +
-        ", credit=" + credit +
         ", errorCodes=" + errorCodes +
         ", score=" + score +
         ", scoreReasons=" + scoreReasons +

service/src/test/java/org/whispersystems/textsecuregcm/captcha/HCaptchaResponseTest.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2024 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.whispersystems.textsecuregcm.captcha;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.time.Instant;
+import java.util.List;
+import org.junit.jupiter.api.Test;
+import org.whispersystems.textsecuregcm.util.SystemMapper;
+
+class HCaptchaResponseTest {
+
+  @Test
+  void testParse() throws Exception {
+
+    final Instant challengeTs = Instant.parse("2024-09-13T21:36:15Z");
+
+    final HCaptchaResponse response =
+        SystemMapper.jsonMapper().readValue("""
+            {
+              "success": "true",
+              "challenge_ts": "2024-09-13T21:36:15.000000Z",
+              "hostname": "example.com",
+              "error-codes": ["one", "two"],
+              "score": 0.5,
+              "score_reason": ["three", "four"]
+            }
+            """, HCaptchaResponse.class);
+
+    assertEquals(challengeTs, response.challengeTs);
+    assertEquals(List.of("one", "two"), response.errorCodes);
+    assertEquals(List.of("three", "four"), response.scoreReasons);
+  }
+
+}