Merge pull request #271 from dvonthenen/webcast-plus-model-null

Implement Bonked `rc.1` + HTTP Webcast Example + Model Params When Null
deepgram · Apr 10, 2024 · 1668952 · 1668952
2 parents db50b7c + 47f31d4
commit 1668952
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Showing 22 changed files with 191 additions and 59 deletions.
diff --git a/Deepgram.Dev.sln b/Deepgram.Dev.sln
@@ -139,6 +139,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TriggerCancel", "tests\expe
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ExerciseTimeout", "tests\expected_failures\websocket\exercise_timeout\ExerciseTimeout.csproj", "{8C5A02D8-E18B-4060-A567-A4AACC49B2F6}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "http", "http", "{5DFC6330-8303-4045-B186-32B396391D31}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Streaming", "examples\streaming\http\Streaming.csproj", "{61B42F6B-521C-4A07-B592-54975F4AE2E6}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -261,6 +265,10 @@ Global
 		{8C5A02D8-E18B-4060-A567-A4AACC49B2F6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8C5A02D8-E18B-4060-A567-A4AACC49B2F6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8C5A02D8-E18B-4060-A567-A4AACC49B2F6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{61B42F6B-521C-4A07-B592-54975F4AE2E6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{61B42F6B-521C-4A07-B592-54975F4AE2E6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{61B42F6B-521C-4A07-B592-54975F4AE2E6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{61B42F6B-521C-4A07-B592-54975F4AE2E6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -329,6 +337,8 @@ Global
 		{DF383769-5F1F-4692-854F-2E923F3D0F09} = {D100AACD-E5FB-45E5-980B-B19C091440B2}
 		{F736604C-A245-411E-BECE-028FBD98166E} = {80E7546A-4CED-4644-8900-983422CDE73C}
 		{8C5A02D8-E18B-4060-A567-A4AACC49B2F6} = {3AC17A9C-30BB-4298-8E5A-4FAE73189821}
+		{5DFC6330-8303-4045-B186-32B396391D31} = {132EEE99-6194-477A-9416-D7EF173C17FD}
+		{61B42F6B-521C-4A07-B592-54975F4AE2E6} = {5DFC6330-8303-4045-B186-32B396391D31}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {8D4ABC6D-7126-4EE2-9303-43A954616B2A}

diff --git a/Deepgram/Abstractions/AbstractRestClient.cs b/Deepgram/Abstractions/AbstractRestClient.cs
@@ -106,7 +106,6 @@ public virtual async Task<T> GetAsync<S, T>(string uriSegment, S? parameter, Can
     {
         Log.Verbose("AbstractRestClient.GetAsync<S, T>", "ENTER");
         Log.Debug("GetAsync<S, T>", $"uriSegment: {uriSegment}");
-        Log.Debug("GetAsync<S, T>", $"parameter: {parameter}");
         Log.Debug("GetAsync<S, T>", $"addons: {addons}");
 
         try
@@ -173,7 +172,6 @@ public virtual async Task<LocalFileWithMetadata> PostRetrieveLocalFileAsync<R, S
     {
         Log.Verbose("AbstractRestClient.PostRetrieveLocalFileAsync<R, S, T>", "ENTER");
         Log.Debug("PostRetrieveLocalFileAsync<R, S, T>", $"uriSegment: {uriSegment}");
-        Log.Debug("PostRetrieveLocalFileAsync<R, S, T>", $"parameter: {parameter}");
         Log.Debug("PostRetrieveLocalFileAsync<R, S, T>", $"keys: {keys}");
         Log.Debug("PostRetrieveLocalFileAsync<R, S, T>", $"addons: {addons}");
 
@@ -290,7 +288,6 @@ public virtual async Task<T> PostAsync<S, T>(string uriSegment, S? parameter, Ca
     {
         Log.Verbose("AbstractRestClient.PostAsync<S, T>", "ENTER");
         Log.Debug("PostAsync<S, T>", $"uriSegment: {uriSegment}");
-        Log.Debug("PostAsync<S, T>", $"parameter: {parameter}");
         Log.Debug("PostAsync<S, T>", $"addons: {addons}");
 
         try
@@ -350,8 +347,7 @@ public virtual async Task<T> PostAsync<R, S, T>(string uriSegment, S? parameter,
         Dictionary<string, string>? addons = null, Dictionary<string, string>? headers = null)
     {
         Log.Verbose("AbstractRestClient.PostAsync<R, S, T>", "ENTER");
-        Log.Debug("PostAsync<R, S, T>", $"uriSegment: {uriSegment}");
-        Log.Debug("PostAsync<R, S, T>", $"parameter: {parameter}");
+        Log.Debug("PostAsync<S, T>", $"uriSegment: {uriSegment}");
         Log.Debug("PostAsync<R, S, T>", $"addons: {addons}");
 
         try
@@ -428,7 +424,6 @@ public virtual async Task<T> PatchAsync<S, T>(string uriSegment, S? parameter, C
     {
         Log.Verbose("AbstractRestClient.PatchAsync<S, T>", "ENTER");
         Log.Debug("PatchAsync<S, T>", $"uriSegment: {uriSegment}");
-        Log.Debug("PatchAsync<S, T>", $"parameter: {parameter}");
         Log.Debug("PatchAsync<S, T>", $"addons: {addons}");
 
         try
@@ -503,7 +498,6 @@ public virtual async Task<T> PutAsync<S, T>(string uriSegment, S? parameter, Can
     {
         Log.Verbose("AbstractRestClient.PutAsync<S, T>", "ENTER");
         Log.Debug("PutAsync<S, T>", $"uriSegment: {uriSegment}");
-        Log.Debug("PutAsync<S, T>", $"parameter: {parameter}");
         Log.Debug("PutAsync<S, T>", $"addons: {addons}");
 
         try
@@ -635,7 +629,6 @@ public virtual async Task<T> DeleteAsync<S, T>(string uriSegment, S? parameter,
     {
         Log.Verbose("AbstractRestClient.DeleteAsync<S, T>", "ENTER");
         Log.Debug("DeleteAsync<S, T>", $"uriSegment: {uriSegment}");
-        Log.Debug("DeleteAsync<S, T>", $"parameter: {parameter}");
         Log.Debug("DeleteAsync<S, T>", $"addons: {addons}");
 
         try

diff --git a/Deepgram/Clients/Analyze/v1/Client.cs b/Deepgram/Clients/Analyze/v1/Client.cs
@@ -27,7 +27,7 @@ public async Task<SyncResponse> AnalyzeUrl(UrlSource source, AnalyzeSchema? anal
     {
         Log.Verbose("AnalyzeClient.AnalyzeUrl", "ENTER");
         Log.Information("AnalyzeUrl", $"source: {source}");
-        Log.Information("AnalyzeUrl", $"analyzeSchema: {analyzeSchema}");
+        Log.Information("AnalyzeUrl", $"analyzeSchema:\n{JsonSerializer.Serialize(analyzeSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyNoCallBack(nameof(AnalyzeUrl), analyzeSchema);
 
@@ -66,7 +66,7 @@ public async Task<SyncResponse> AnalyzeFile(Stream source, AnalyzeSchema? analyz
     {
         Log.Verbose("AnalyzeClient.AnalyzeFile", "ENTER");
         Log.Information("AnalyzeFile", $"source: {source}");
-        Log.Information("AnalyzeFile", $"analyzeSchema: {analyzeSchema}");
+        Log.Information("AnalyzeFile", $"analyzeSchema:\n{JsonSerializer.Serialize(analyzeSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyNoCallBack(nameof(AnalyzeFile), analyzeSchema);
 
@@ -109,7 +109,7 @@ public async Task<AsyncResponse> AnalyzeFileCallBack(Stream source, string? call
         Log.Verbose("AnalyzeClient.AnalyzeFileCallBack", "ENTER");
         Log.Information("AnalyzeFileCallBack", $"source: {source}");
         Log.Information("AnalyzeFileCallBack", $"callBack: {callBack}");
-        Log.Information("AnalyzeFileCallBack", $"analyzeSchema: {analyzeSchema}");
+        Log.Information("AnalyzeFileCallBack", $"analyzeSchema:\n{JsonSerializer.Serialize(analyzeSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyOneCallBackSet(nameof(AnalyzeFileCallBack), callBack, analyzeSchema);
         if (callBack != null)
@@ -139,7 +139,7 @@ public async Task<AsyncResponse> AnalyzeUrlCallBack(UrlSource source, string? ca
         Log.Verbose("AnalyzeClient.AnalyzeUrlCallBack", "ENTER");
         Log.Information("AnalyzeUrlCallBack", $"source: {source}");
         Log.Information("AnalyzeUrlCallBack", $"callBack: {callBack}");
-        Log.Information("AnalyzeUrlCallBack", $"analyzeSchema: {analyzeSchema}");
+        Log.Information("AnalyzeUrlCallBack", $"analyzeSchema:\n{JsonSerializer.Serialize(analyzeSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyOneCallBackSet(nameof(AnalyzeUrlCallBack), callBack, analyzeSchema);
         if (callBack != null)

diff --git a/Deepgram/Clients/Live/v1/Client.cs b/Deepgram/Clients/Live/v1/Client.cs
@@ -63,7 +63,7 @@ public async Task Connect(LiveSchema options, CancellationTokenSource? cancelTok
         Dictionary<string, string>? headers = null)
     {
         Log.Verbose("LiveClient.Connect", "ENTER");
-        Log.Information("Connect", $"options: {options}");
+        Log.Information("Connect", $"options:\n{JsonSerializer.Serialize(options, JsonSerializeOptions.DefaultOptions)}");
         Log.Debug("Connect", $"addons: {addons}");
 
         // check if the client is disposed

diff --git a/Deepgram/Clients/Manage/v1/Client.cs b/Deepgram/Clients/Manage/v1/Client.cs
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a MIT license that can be found in the LICENSE file.
 // SPDX-License-Identifier: MIT
 
-using System;
 using Deepgram.Models.Authenticate.v1;
 using Deepgram.Models.Manage.v1;
 
@@ -69,7 +68,7 @@ public async Task<MessageResponse> UpdateProject(string projectId, ProjectSchema
     {
         Log.Verbose("ManageClient.UpdateProject", "ENTER");
         Log.Information("UpdateProject", $"projectId: {projectId}");
-        Log.Information("UpdateProject", $"updateProjectSchema: {updateProjectSchema}");
+        Log.Information("UpdateProject", $"updateProjectSchema:\n{JsonSerializer.Serialize(updateProjectSchema, JsonSerializeOptions.DefaultOptions)}");
 
         var uri = GetUri(_options, $"{UriSegments.PROJECTS}/{projectId}");
         var result = await PatchAsync<ProjectSchema, MessageResponse>(uri, updateProjectSchema, cancellationToken, addons, headers);
@@ -181,7 +180,7 @@ public async Task<KeyResponse> CreateKey(string projectId, KeySchema keySchema,
     {
         Log.Verbose("ManageClient.CreateKey", "ENTER");
         Log.Information("CreateKey", $"projectId: {projectId}");
-        Log.Information("CreateKey", $"keySchema: {keySchema}");
+        Log.Information("CreateKey", $"keySchema:\n{JsonSerializer.Serialize(keySchema, JsonSerializeOptions.DefaultOptions)}");
 
         if (keySchema.ExpirationDate is not null && keySchema.TimeToLiveInSeconds is not null)
         {
@@ -280,7 +279,7 @@ public async Task<MessageResponse> SendInvite(string projectId, InviteSchema inv
     {
         Log.Verbose("ManageClient.SendInvite", "ENTER");
         Log.Information("SendInvite", $"projectId: {projectId}");
-        Log.Information("SendInvite", $"inviteSchema: {inviteSchema}");
+        Log.Information("SendInvite", $"inviteSchema:\n{JsonSerializer.Serialize(inviteSchema, JsonSerializeOptions.DefaultOptions)}");
 
         var uri = GetUri(_options, $"{UriSegments.PROJECTS}/{projectId}/{UriSegments.INVITES}");
         var result = await PostAsync<InviteSchema, MessageResponse>(uri, inviteSchema, cancellationToken, addons, headers);
@@ -351,7 +350,7 @@ public async Task<MessageResponse> UpdateMemberScope(string projectId, string me
         Log.Verbose("ManageClient.UpdateMemberScope", "ENTER");
         Log.Information("UpdateMemberScope", $"projectId: {projectId}");
         Log.Information("UpdateMemberScope", $"memberId: {memberId}");
-        Log.Information("UpdateMemberScope", $"projectId: {scopeSchema}");
+        Log.Information("UpdateMemberScope", $"scopeSchema:\n{JsonSerializer.Serialize(scopeSchema, JsonSerializeOptions.DefaultOptions)}");
 
         var uri = GetUri(_options, $"{UriSegments.PROJECTS}/{projectId}/{UriSegments.MEMBERS}/{memberId}/{UriSegments.SCOPES}");
         var result = await PutAsync<MemberScopeSchema, MessageResponse>(uri,scopeSchema, cancellationToken, addons, headers);
@@ -400,7 +399,7 @@ public async Task<UsageRequestsResponse> GetUsageRequests(string projectId, Usag
     {
         Log.Verbose("ManageClient.GetUsageRequests", "ENTER");
         Log.Information("GetUsageRequests", $"projectId: {projectId}");
-        Log.Information("GetUsageRequests", $"usageRequestsSchema: {usageRequestsSchema}");
+        Log.Information("GetUsageRequests", $"usageRequestsSchema:\n{JsonSerializer.Serialize(usageRequestsSchema, JsonSerializeOptions.DefaultOptions)}");
 
         var uri = GetUri(_options, $"{UriSegments.PROJECTS}/{projectId}/{UriSegments.REQUESTS}");
         var result = await GetAsync<UsageRequestsSchema, UsageRequestsResponse>(uri, usageRequestsSchema, cancellationToken, addons, headers);
@@ -446,7 +445,7 @@ public async Task<UsageSummaryResponse> GetUsageSummary(string projectId, UsageS
     {
         Log.Verbose("ManageClient.GetUsageSummary", "ENTER");
         Log.Information("GetUsageSummary", $"projectId: {projectId}");
-        Log.Information("GetUsageSummary", $"summarySchema: {summarySchema}");
+        Log.Information("GetUsageSummary", $"summarySchema:\n{JsonSerializer.Serialize(summarySchema, JsonSerializeOptions.DefaultOptions)}");
 
         var uri = GetUri(_options, $"{UriSegments.PROJECTS}/{projectId}/{UriSegments.USAGE}");
         var result = await GetAsync<UsageSummarySchema, UsageSummaryResponse>(uri, summarySchema, cancellationToken, addons, headers);
@@ -469,7 +468,7 @@ public async Task<UsageFieldsResponse> GetUsageFields(string projectId, UsageFie
     {
         Log.Verbose("ManageClient.GetUsageFields", "ENTER");
         Log.Information("GetUsageFields", $"projectId: {projectId}");
-        Log.Information("GetUsageFields", $"summarySchema: {fieldsSchema}");
+        Log.Information("GetUsageFields", $"summarySchema:\n{JsonSerializer.Serialize(fieldsSchema, JsonSerializeOptions.DefaultOptions)}");
 
         var uri = GetUri(_options, $"{UriSegments.PROJECTS}/{projectId}/{UriSegments.USAGE}/fields");
         var result = await GetAsync<UsageFieldsSchema, UsageFieldsResponse>(uri, fieldsSchema, cancellationToken, addons, headers);

diff --git a/Deepgram/Clients/OnPrem/v1/Client.cs b/Deepgram/Clients/OnPrem/v1/Client.cs
@@ -94,7 +94,7 @@ public async Task<CredentialResponse> CreateCredentials(string projectId, Creden
     {
         Log.Verbose("OnPremClient.CreateCredentials", "ENTER");
         Log.Debug("CreateCredentials", $"projectId: {projectId}");
-        Log.Debug("CreateCredentials", $"credentialsSchema: {credentialsSchema}");
+        Log.Debug("CreateCredentials", $"credentialsSchema:\n{JsonSerializer.Serialize(credentialsSchema, JsonSerializeOptions.DefaultOptions)}");
 
         var uri = GetUri(_options, $"{UriSegments.PROJECTS}/{projectId}/{UriSegments.ONPREM}");
         var result = await PostAsync<CredentialsSchema, CredentialResponse>(uri, credentialsSchema, cancellationToken, addons, headers);

diff --git a/Deepgram/Clients/PreRecorded/v1/Client.cs b/Deepgram/Clients/PreRecorded/v1/Client.cs
@@ -29,7 +29,7 @@ public async Task<SyncResponse> TranscribeUrl(UrlSource source, PrerecordedSchem
     {
         Log.Verbose("PreRecordedClient.TranscribeUrl", "ENTER");
         Log.Information("TranscribeUrl", $"source: {source}");
-        Log.Information("TranscribeUrl", $"prerecordedSchema: {prerecordedSchema}");
+        Log.Information("TranscribeUrl", $"prerecordedSchema:\n{JsonSerializer.Serialize(prerecordedSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyNoCallBack(nameof(TranscribeUrl), prerecordedSchema);
 
@@ -66,7 +66,7 @@ public async Task<SyncResponse> TranscribeFile(Stream source, PrerecordedSchema?
     {
         Log.Verbose("PreRecordedClient.TranscribeFile", "ENTER");
         Log.Information("TranscribeFile", $"source: {source}");
-        Log.Information("TranscribeFile", $"prerecordedSchema: {prerecordedSchema}");
+        Log.Information("TranscribeFile", $"prerecordedSchema:\n{JsonSerializer.Serialize(prerecordedSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyNoCallBack(nameof(TranscribeFile), prerecordedSchema);
 
@@ -108,7 +108,7 @@ public async Task<AsyncResponse> TranscribeFileCallBack(Stream source, string? c
         Log.Verbose("PreRecordedClient.TranscribeFileCallBack", "ENTER");
         Log.Information("TranscribeFileCallBack", $"source: {source}");
         Log.Information("TranscribeFileCallBack", $"callBack: {callBack}");
-        Log.Information("TranscribeFileCallBack", $"prerecordedSchema: {prerecordedSchema}");
+        Log.Information("TranscribeFileCallBack", $"prerecordedSchema:\n{JsonSerializer.Serialize(prerecordedSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyOneCallBackSet(nameof(TranscribeFileCallBack), callBack, prerecordedSchema);
         if (callBack != null)
@@ -136,7 +136,7 @@ public async Task<AsyncResponse> TranscribeUrlCallBack(UrlSource source, string?
         Log.Verbose("PreRecordedClient.TranscribeUrlCallBack", "ENTER");
         Log.Information("TranscribeUrlCallBack", $"source: {source}");
         Log.Information("TranscribeUrlCallBack", $"callBack: {callBack}");
-        Log.Information("TranscribeUrlCallBack", $"prerecordedSchema: {prerecordedSchema}");
+        Log.Information("TranscribeUrlCallBack", $"prerecordedSchema:\n{JsonSerializer.Serialize(prerecordedSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyOneCallBackSet(nameof(TranscribeUrlCallBack), callBack, prerecordedSchema);
 

diff --git a/Deepgram/Clients/Speak/v1/Client.cs b/Deepgram/Clients/Speak/v1/Client.cs
@@ -28,7 +28,7 @@ public async Task<SyncResponse> ToStream(TextSource source, SpeakSchema? speakSc
     {
         Log.Verbose("SpeakClient.ToStream", "ENTER");
         Log.Information("ToStream", $"source: {source}");
-        Log.Information("ToStream", $"analyzeSchema: {speakSchema}");
+        Log.Information("ToStream", $"analyzeSchema:\n{JsonSerializer.Serialize(speakSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyNoCallBack(nameof(ToStream), speakSchema);
 
@@ -98,7 +98,6 @@ public async Task<SyncResponse> ToFile(TextSource source, string filename, Speak
         )
     {
         Log.Verbose("Client.ToFile", "ENTER");
-        Log.Information("ToFile", $"source: {source}");
         Log.Information("ToFile", $"filename: {filename}");
 
         var response = await ToStream(source, speakSchema, cancellationToken, addons, headers);
@@ -133,7 +132,7 @@ public async Task<AsyncResponse> StreamCallBack(TextSource source, string? callB
         Log.Verbose("SpeakClient.StreamCallBack", "ENTER");
         Log.Information("StreamCallBack", $"source: {source}");
         Log.Information("StreamCallBack", $"callBack: {callBack}");
-        Log.Information("StreamCallBack", $"speakSchema: {speakSchema}");
+        Log.Information("StreamCallBack", $"speakSchema:\n{JsonSerializer.Serialize(speakSchema, JsonSerializeOptions.DefaultOptions)}");
 
         VerifyOneCallBackSet(nameof(StreamCallBack), callBack, speakSchema);
         if (callBack != null)

diff --git a/Deepgram/Factory/HttpClientFactory.cs b/Deepgram/Factory/HttpClientFactory.cs
@@ -13,11 +13,13 @@ internal class HttpClientFactory
 
     public static HttpClient Create(string? httpId = null)
     {
-        if (string.IsNullOrWhiteSpace(httpId))
+        if (string.IsNullOrEmpty(httpId))
             httpId = HTTPCLIENT_NAME;
 
+        Log.Information("HttpClientFactory.Create", $"HttpClient ID: {httpId}");
+
         var services = new ServiceCollection();
-        services.AddHttpClient(httpId ?? HTTPCLIENT_NAME)
+        services.AddHttpClient(httpId)
             .AddTransientHttpErrorPolicy(policyBuilder =>
             policyBuilder.WaitAndRetryAsync(Backoff.DecorrelatedJitterBackoffV2(TimeSpan.FromSeconds(1), 5)));
         var sp = services.BuildServiceProvider();

diff --git a/Deepgram/Models/Live/v1/Alternative.cs b/Deepgram/Models/Live/v1/Alternative.cs
@@ -11,18 +11,18 @@ public record Alternative
     /// </summary>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
 	[JsonPropertyName("transcript")]
-    public string Transcript { get; set; }
+    public string? Transcript { get; set; }
     /// <summary>
     /// Value between 0 and 1 indicating the model's relative confidence in this transcript.
     /// </summary>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
 	[JsonPropertyName("confidence")]
-    public double Confidence { get; set; }
+    public double? Confidence { get; set; }
 
     /// <summary>
     /// ReadOnly List of <see cref="Word"/> objects.
     /// </summary>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
 	[JsonPropertyName("words")]
-    public IReadOnlyList<Word> Words { get; set; }
+    public IReadOnlyList<Word>? Words { get; set; }
 }
diff --git a/Deepgram/Models/Live/v1/Channel.cs b/Deepgram/Models/Live/v1/Channel.cs
@@ -11,5 +11,5 @@ public record Channel
     /// </summary>
     [JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
 	[JsonPropertyName("alternatives")]
-    public IReadOnlyList<Alternative> Alternatives { get; set; }
+    public IReadOnlyList<Alternative>? Alternatives { get; set; }
 }