diff --git a/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter1.json b/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter1.json
index 5b6f0b319..f14028f5c 100644
--- a/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter1.json
+++ b/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter1.json
@@ -1,25 +1,25 @@
 {
-  "idempotency_key": "E09585E4-A6A9-4E4A-84C3-0FB8B23B2498",
+  "idempotencyKey": "E09585E4-A6A9-4E4A-84C3-0FB8B23B2498",
   "platform": "Android",
   "appPackageName": "jp.go.mhlw.covid19radar",
   "deviceVerificationPayload": "dummy value",
-  "event_logs": [
+  "eventLogs": [
     {
-      "has_consent": true,
+      "hasConsent": true,
       "epoch": 1640256881,
       "type": "ExposureNotification",
       "subtype": "ExposureData",
       "content": "Lorem ipsum dolor sit amet, consectetur adipisci elit, sed eiusmod tempor incidunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrum exercitationem ullam"
     },
     {
-      "has_consent": true,
+      "hasConsent": true,
       "epoch": 1640257311,
       "type": "ExposureNotification",
       "subtype": "ExposureData",
       "content": "Aenean sit amet dui blandit, faucibus neque sollicitudin, sollicitudin nisi. Vivamus mattis felis vitae lorem ultrices interdum. Nam massa orci, hendrerit in mauris at, ultricies eleifend tortor. Etiam neque dolor, tincidunt a scelerisque id, commodo at purus. Mauris ac ultrices quam. Aliquam elementum diam venenatis orci tempor finibus. Donec ultricies interdum tortor, vitae imperdiet orci porta ac."
     },
     {
-      "has_consent": true,
+      "hasConsent": true,
       "epoch": 1640258212,
       "type": "ExposureNotification",
       "subtype": "ExposureData",
diff --git a/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter2.json b/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter2.json
index 0e3a2b011..9cfe63504 100644
--- a/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter2.json
+++ b/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter2.json
@@ -1,25 +1,25 @@
 {
-  "idempotency_key": "E09585E4-A6A9-4E4A-84C3-0FB8B23B2498",
+  "idempotencyKey": "E09585E4-A6A9-4E4A-84C3-0FB8B23B2498",
   "platform": "Android",
   "appPackageName": "jp.go.mhlw.covid19radar",
   "deviceVerificationPayload": "dummy value",
-  "event_logs": [
+  "eventLogs": [
     {
-      "has_consent": true,
+      "hasConsent": true,
       "epoch": 1640256881,
       "type": "ExposureNotification",
       "subtype": "ExposureData",
       "content": "Lorem ipsum dolor sit amet, consectetur adipisci elit, sed eiusmod tempor incidunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrum exercitationem ullam"
     },
     {
-      "has_consent": true,
+      "hasConsent": true,
       "epoch": 1640257311,
       "type": "ExposureNotification",
       "subtype": "ExposureData",
       "content": "Aenean sit amet dui blandit, faucibus neque sollicitudin, sollicitudin nisi. Vivamus mattis felis vitae lorem ultrices interdum. Nam massa orci, hendrerit in mauris at, ultricies eleifend tortor. Etiam neque dolor, tincidunt a scelerisque id, commodo at purus. Mauris ac ultrices quam. Aliquam elementum diam venenatis orci tempor finibus. Donec ultricies interdum tortor, vitae imperdiet orci porta ac."
     },
     {
-      "has_consent": false,
+      "hasConsent": false,
       "epoch": 1640258212,
       "type": "ExposureNotification",
       "subtype": "ExposureData",
diff --git a/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter_broken.json b/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter_broken.json
index d36371fae..3c3cae66c 100644
--- a/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter_broken.json
+++ b/src/Covid19Radar.Api.Tests/Files/eventlog_submission_parameter_broken.json
@@ -1,25 +1,25 @@
 {
-  "idempotency_key": "E09585E4-A6A9-4E4A-84C3-0FB8B23B2498",
+  "idempotencyKey": "E09585E4-A6A9-4E4A-84C3-0FB8B23B2498",
   "platform": "Android",
   "appPackageName": "jp.go.mhlw.covid19radar",
   "deviceVerificationPayload": "dummy value",
-  "event_logs": [
+  "eventLogs": [
     {
-      "has_consent": true,
+      "hasConsent": true,
       "epoch": 1640256881,
       "type": "ExposureNotification",
       "subtype": "ExposureData",
       "content": "Lorem ipsum dolor sit amet, consectetur adipisci elit, sed eiusmod tempor incidunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrum exercitationem ullam"
     },
     {
-      "has_consent": true,
+      "hasConsent": true,
       "epoch": 1640257311,
       "type": "ExposureNotification",
       "subtype": "ExposureData",
       "content": "Aenean sit amet dui blandit, faucibus neque sollicitudin, sollicitudin nisi. Vivamus mattis felis vitae lorem ultrices interdum. Nam massa orci, hendrerit in mauris at, ultricies eleifend tortor. Etiam neque dolor, tincidunt a scelerisque id, commodo at purus. Mauris ac ultrices quam. Aliquam elementum diam venenatis orci tempor finibus. Donec ultricies interdum tortor, vitae imperdiet orci porta ac."
     },
     {
-      "has_consent": true,
+      "hasConsent": true,
       "epoch": 1640258212,
       "type": "ExposureNotification",
       "subtype": "ExposureData",
diff --git a/src/Covid19Radar.Api/Models/V1EventLogSubmissionParameter.cs b/src/Covid19Radar.Api/Models/V1EventLogSubmissionParameter.cs
index b8980ff09..960d8aa12 100644
--- a/src/Covid19Radar.Api/Models/V1EventLogSubmissionParameter.cs
+++ b/src/Covid19Radar.Api/Models/V1EventLogSubmissionParameter.cs
@@ -11,7 +11,7 @@ namespace Covid19Radar.Api.Models
 {
     public class V1EventLogSubmissionParameter : IDeviceVerification
     {
-        [JsonProperty("idempotency_key")]
+        [JsonProperty("idempotencyKey")]
         public string IdempotencyKey { get; set; }
 
         [JsonProperty("platform")]
@@ -23,7 +23,7 @@ public class V1EventLogSubmissionParameter : IDeviceVerification
         [JsonProperty("deviceVerificationPayload")]
         public string DeviceVerificationPayload { get; set; }
 
-        [JsonProperty("event_logs")]
+        [JsonProperty("eventLogs")]
         public EventLog[] EventLogs { get; set; }
 
         #region Apple Device Check
@@ -70,7 +70,7 @@ private string KeysTextForDeviceVerification
 
     public class EventLog
     {
-        [JsonProperty("has_consent")]
+        [JsonProperty("hasConsent")]
         public bool HasConsent { get; set; }
 
         [JsonProperty("epoch")]