chore: add XML doc comments across client interfaces and types

.fern/metadata.json

@@ -1,5 +1,5 @@
 {
-  "cliVersion": "5.51.2",
+  "cliVersion": "5.78.0",
   "generatorName": "fernapi/fern-csharp-sdk",
   "generatorVersion": "2.58.0",
   "generatorConfig": {
@@ -12,10 +12,10 @@
     "simplify-object-dictionaries": true,
     "use-discriminated-unions": false
   },
-  "originGitCommit": "5a015aa01196915bea6110904c69d5804f457ff5",
+  "originGitCommit": "ae8b82b8b9da5961d03b23c22c4a4457efe952d1",
   "originGitCommitIsDirty": true,
   "invokedBy": "ci",
   "requestedVersion": "AUTO",
   "ciProvider": "unknown",
-  "sdkVersion": "2.0.0"
+  "sdkVersion": "2.0.1"
 }

.fernignore

@@ -3,3 +3,6 @@
 .gitignore
 README.md
 changelog.md
+.fern/replay.lock
+.fern/replay.yml
+.gitattributes

.gitattributes

@@ -0,0 +1 @@
+.fern/replay.lock linguist-generated=true

changelog.md

@@ -1,3 +1,5 @@
+## [2.0.1] - 2026-07-22
+
 ## 2.0.0 - 2026-06-24
 ### Breaking Changes
 * **`CartesiaExperimentalControlsSpeedZero`** has been renamed to **`CartesiaSpeedControlZero`**; update all references and the type argument in `CartesiaExperimentalControls.Speed` (`OneOf<CartesiaSpeedControlZero, double>?`).

src/Vapi.Net/Analytics/AnalyticsClient.cs

@@ -81,6 +81,9 @@ private async Task<WithRawResponse<IEnumerable<AnalyticsQueryResult>>> GetAsyncC
         }
     }
 
+    /// <summary>
+    /// Runs one or more metric queries against call or subscription data using the requested time range, groupings, and aggregate operations.
+    /// </summary>
     public WithRawResponseTask<IEnumerable<AnalyticsQueryResult>> GetAsync(
         AnalyticsQueryDto request,
         RequestOptions? options = null,

src/Vapi.Net/Analytics/IAnalyticsClient.cs

@@ -2,6 +2,9 @@ namespace Vapi.Net;
 
 public partial interface IAnalyticsClient
 {
+    /// <summary>
+    /// Runs one or more metric queries against call or subscription data using the requested time range, groupings, and aggregate operations.
+    /// </summary>
     WithRawResponseTask<IEnumerable<AnalyticsQueryResult>> GetAsync(
         AnalyticsQueryDto request,
         RequestOptions? options = null,

src/Vapi.Net/Assistants/AssistantsClient.cs

@@ -356,6 +356,9 @@ private async Task<WithRawResponse<Assistant>> UpdateAsyncCore(
         }
     }
 
+    /// <summary>
+    /// Returns assistants for the authenticated organization. Filter results by creation or update timestamps and limit the number returned.
+    /// </summary>
     public WithRawResponseTask<IEnumerable<Assistant>> ListAsync(
         ListAssistantsRequest request,
         RequestOptions? options = null,
@@ -367,6 +370,9 @@ public WithRawResponseTask<IEnumerable<Assistant>> ListAsync(
         );
     }
 
+    /// <summary>
+    /// Creates a reusable assistant configuration containing the model, voice, transcriber, tools, prompts, and call behavior.
+    /// </summary>
     public WithRawResponseTask<Assistant> CreateAsync(
         CreateAssistantDto request,
         RequestOptions? options = null,
@@ -378,6 +384,9 @@ public WithRawResponseTask<Assistant> CreateAsync(
         );
     }
 
+    /// <summary>
+    /// Returns the assistant identified by its ID.
+    /// </summary>
     public WithRawResponseTask<Assistant> GetAsync(
         string id,
         GetAssistantsRequest request,
@@ -390,6 +399,9 @@ public WithRawResponseTask<Assistant> GetAsync(
         );
     }
 
+    /// <summary>
+    /// Deletes the assistant identified by its ID.
+    /// </summary>
     public WithRawResponseTask<Assistant> DeleteAsync(
         string id,
         DeleteAssistantsRequest request,
@@ -402,6 +414,9 @@ public WithRawResponseTask<Assistant> DeleteAsync(
         );
     }
 
+    /// <summary>
+    /// Updates the specified fields of the assistant identified by its ID.
+    /// </summary>
     public WithRawResponseTask<Assistant> UpdateAsync(
         string id,
         UpdateAssistantDto request,

src/Vapi.Net/Assistants/IAssistantsClient.cs

@@ -2,32 +2,47 @@ namespace Vapi.Net;
 
 public partial interface IAssistantsClient
 {
+    /// <summary>
+    /// Returns assistants for the authenticated organization. Filter results by creation or update timestamps and limit the number returned.
+    /// </summary>
     WithRawResponseTask<IEnumerable<Assistant>> ListAsync(
         ListAssistantsRequest request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Creates a reusable assistant configuration containing the model, voice, transcriber, tools, prompts, and call behavior.
+    /// </summary>
     WithRawResponseTask<Assistant> CreateAsync(
         CreateAssistantDto request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Returns the assistant identified by its ID.
+    /// </summary>
     WithRawResponseTask<Assistant> GetAsync(
         string id,
         GetAssistantsRequest request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Deletes the assistant identified by its ID.
+    /// </summary>
     WithRawResponseTask<Assistant> DeleteAsync(
         string id,
         DeleteAssistantsRequest request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Updates the specified fields of the assistant identified by its ID.
+    /// </summary>
     WithRawResponseTask<Assistant> UpdateAsync(
         string id,
         UpdateAssistantDto request,

src/Vapi.Net/Assistants/Requests/UpdateAssistantDto.cs

@@ -33,6 +33,9 @@ public record UpdateAssistantDto
     [JsonPropertyName("firstMessage")]
     public string? FirstMessage { get; set; }
 
+    /// <summary>
+    /// Set to `true` to allow the user to interrupt the assistant while it speaks the first message. Default is `false`.
+    /// </summary>
     [JsonPropertyName("firstMessageInterruptionsEnabled")]
     public bool? FirstMessageInterruptionsEnabled { get; set; }
 
@@ -161,6 +164,9 @@ public IEnumerable<
     [JsonPropertyName("endCallPhrases")]
     public IEnumerable<string>? EndCallPhrases { get; set; }
 
+    /// <summary>
+    /// Compliance settings for the assistant, including HIPAA and PCI behavior, security filtering, and recording consent.
+    /// </summary>
     [JsonPropertyName("compliancePlan")]
     public CompliancePlan? CompliancePlan { get; set; }
 
@@ -251,6 +257,9 @@ public IEnumerable<
     [JsonPropertyName("server")]
     public Server? Server { get; set; }
 
+    /// <summary>
+    /// Configuration for collecting and processing DTMF keypad input during calls.
+    /// </summary>
     [JsonPropertyName("keypadInputPlan")]
     public KeypadInputPlan? KeypadInputPlan { get; set; }
 

src/Vapi.Net/Calls/CallsClient.cs

@@ -365,6 +365,9 @@ private async Task<WithRawResponse<Call>> UpdateAsyncCore(
         }
     }
 
+    /// <summary>
+    /// Returns calls for the authenticated organization. Filter results by call ID, assistant ID, phone number ID, or creation and update timestamps.
+    /// </summary>
     public WithRawResponseTask<IEnumerable<Call>> ListAsync(
         ListCallsRequest request,
         RequestOptions? options = null,
@@ -376,6 +379,9 @@ public WithRawResponseTask<IEnumerable<Call>> ListAsync(
         );
     }
 
+    /// <summary>
+    /// Creates a call using an assistant or squad. The request can reference saved resources or include transient configurations.
+    /// </summary>
     public WithRawResponseTask<OneOf<Call, CallBatchResponse>> CreateAsync(
         CreateCallDto request,
         RequestOptions? options = null,
@@ -387,6 +393,9 @@ public WithRawResponseTask<OneOf<Call, CallBatchResponse>> CreateAsync(
         );
     }
 
+    /// <summary>
+    /// Returns the call identified by its ID, including its status, configuration, and available call data.
+    /// </summary>
     public WithRawResponseTask<Call> GetAsync(
         string id,
         GetCallsRequest request,
@@ -397,6 +406,9 @@ public WithRawResponseTask<Call> GetAsync(
         return new WithRawResponseTask<Call>(GetAsyncCore(id, request, options, cancellationToken));
     }
 
+    /// <summary>
+    /// Deletes the call identified by its ID.
+    /// </summary>
     public WithRawResponseTask<Call> DeleteAsync(
         string id,
         DeleteCallDto request,
@@ -409,6 +421,9 @@ public WithRawResponseTask<Call> DeleteAsync(
         );
     }
 
+    /// <summary>
+    /// Updates the call identified by its ID.
+    /// </summary>
     public WithRawResponseTask<Call> UpdateAsync(
         string id,
         UpdateCallDto request,

src/Vapi.Net/Calls/ICallsClient.cs

@@ -4,32 +4,47 @@ namespace Vapi.Net;
 
 public partial interface ICallsClient
 {
+    /// <summary>
+    /// Returns calls for the authenticated organization. Filter results by call ID, assistant ID, phone number ID, or creation and update timestamps.
+    /// </summary>
     WithRawResponseTask<IEnumerable<Call>> ListAsync(
         ListCallsRequest request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Creates a call using an assistant or squad. The request can reference saved resources or include transient configurations.
+    /// </summary>
     WithRawResponseTask<OneOf<Call, CallBatchResponse>> CreateAsync(
         CreateCallDto request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Returns the call identified by its ID, including its status, configuration, and available call data.
+    /// </summary>
     WithRawResponseTask<Call> GetAsync(
         string id,
         GetCallsRequest request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Deletes the call identified by its ID.
+    /// </summary>
     WithRawResponseTask<Call> DeleteAsync(
         string id,
         DeleteCallDto request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Updates the call identified by its ID.
+    /// </summary>
     WithRawResponseTask<Call> UpdateAsync(
         string id,
         UpdateCallDto request,

src/Vapi.Net/Campaigns/CampaignsClient.cs

@@ -363,6 +363,9 @@ private async Task<WithRawResponse<Campaign>> CampaignControllerUpdateAsyncCore(
         }
     }
 
+    /// <summary>
+    /// Returns outbound calling campaigns for the authenticated organization. Filter results by campaign ID, status, or creation and update timestamps.
+    /// </summary>
     public WithRawResponseTask<CampaignPaginatedResponse> CampaignControllerFindAllAsync(
         CampaignControllerFindAllRequest request,
         RequestOptions? options = null,
@@ -374,6 +377,9 @@ public WithRawResponseTask<CampaignPaginatedResponse> CampaignControllerFindAllA
         );
     }
 
+    /// <summary>
+    /// Creates an outbound calling campaign that calls a set of customers.
+    /// </summary>
     public WithRawResponseTask<Campaign> CampaignControllerCreateAsync(
         CreateCampaignDto request,
         RequestOptions? options = null,
@@ -385,6 +391,9 @@ public WithRawResponseTask<Campaign> CampaignControllerCreateAsync(
         );
     }
 
+    /// <summary>
+    /// Returns the outbound calling campaign identified by its ID.
+    /// </summary>
     public WithRawResponseTask<Campaign> CampaignControllerFindOneAsync(
         string id,
         CampaignControllerFindOneRequest request,
@@ -397,6 +406,9 @@ public WithRawResponseTask<Campaign> CampaignControllerFindOneAsync(
         );
     }
 
+    /// <summary>
+    /// Deletes the outbound calling campaign identified by its ID.
+    /// </summary>
     public WithRawResponseTask<Campaign> CampaignControllerRemoveAsync(
         string id,
         CampaignControllerRemoveRequest request,
@@ -409,6 +421,9 @@ public WithRawResponseTask<Campaign> CampaignControllerRemoveAsync(
         );
     }
 
+    /// <summary>
+    /// Updates the outbound calling campaign identified by its ID. Campaigns can be ended by updating their status to `ended`.
+    /// </summary>
     public WithRawResponseTask<Campaign> CampaignControllerUpdateAsync(
         string id,
         UpdateCampaignDto request,

src/Vapi.Net/Campaigns/ICampaignsClient.cs

@@ -2,32 +2,47 @@ namespace Vapi.Net;
 
 public partial interface ICampaignsClient
 {
+    /// <summary>
+    /// Returns outbound calling campaigns for the authenticated organization. Filter results by campaign ID, status, or creation and update timestamps.
+    /// </summary>
     WithRawResponseTask<CampaignPaginatedResponse> CampaignControllerFindAllAsync(
         CampaignControllerFindAllRequest request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Creates an outbound calling campaign that calls a set of customers.
+    /// </summary>
     WithRawResponseTask<Campaign> CampaignControllerCreateAsync(
         CreateCampaignDto request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Returns the outbound calling campaign identified by its ID.
+    /// </summary>
     WithRawResponseTask<Campaign> CampaignControllerFindOneAsync(
         string id,
         CampaignControllerFindOneRequest request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Deletes the outbound calling campaign identified by its ID.
+    /// </summary>
     WithRawResponseTask<Campaign> CampaignControllerRemoveAsync(
         string id,
         CampaignControllerRemoveRequest request,
         RequestOptions? options = null,
         CancellationToken cancellationToken = default
     );
 
+    /// <summary>
+    /// Updates the outbound calling campaign identified by its ID. Campaigns can be ended by updating their status to `ended`.
+    /// </summary>
     WithRawResponseTask<Campaign> CampaignControllerUpdateAsync(
         string id,
         UpdateCampaignDto request,