Update README.md

Author: jamesrochabrun

README.md

@@ -1267,10 +1267,117 @@ let modelID = "gpt-3.5-turbo-instruct"
 let retrievedModel = try await service.retrieveModelWith(id: modelID)
 ```
 ```swift
-/// Delete fins tune model
+/// Delete fine tuned model
 let modelID = "fine-tune-model-id"
 let deletionStatus = try await service.deleteFineTuneModelWith(id: modelID)
 ```
 ### Moderations
+Parameters
+```swift
+/// [Classifies if text violates OpenAI's Content Policy.](https://platform.openai.com/docs/api-reference/moderations/create)
+public struct ModerationParameter<Input: Encodable>: Encodable {
+   
+   /// The input text to classify, string or array.
+   let input: Input
+   /// Two content moderations models are available: text-moderation-stable and text-moderation-latest.
+   /// The default is text-moderation-latest which will be automatically upgraded over time. This ensures you are always using our most accurate model. If you use text-moderation-stable, we will provide advanced notice before updating the model. Accuracy of text-moderation-stable may be slightly lower than for text-moderation-latest.
+   let model: String?
+   
+   enum Model: String {
+      case stable = "text-moderation-stable"
+      case latest = "text-moderation-latest"
+   }
+   
+   init(
+      input: Input,
+      model: Model? = nil)
+   {
+      self.input = input
+      self.model = model?.rawValue
+   }
+}
+```
+Response
+```swift
+/// The [moderation object](https://platform.openai.com/docs/api-reference/moderations/object). Represents policy compliance report by OpenAI's content moderation model against a given input.
+public struct ModerationObject: Decodable {
+   
+   /// The unique identifier for the moderation request.
+   public let id: String
+   /// The model used to generate the moderation results.
+   public let model: String
+   /// A list of moderation objects.
+   public let results: [Moderation]
+   
+   public struct Moderation: Decodable {
+      
+      /// Whether the content violates OpenAI's usage policies.
+      public let flagged: Bool
+      /// A list of the categories, and whether they are flagged or not.
+      public let categories: Category<Bool>
+      /// A list of the categories along with their scores as predicted by model.
+      public let categoryScores: Category<Double>
+      
+      public struct Category<T: Decodable>: Decodable {
+         
+         /// Content that expresses, incites, or promotes hate based on race, gender, ethnicity, religion, nationality, sexual orientation, disability status, or caste. Hateful content aimed at non-protected groups (e.g., chess players) is harrassment.
+         public let hate: T
+         /// Hateful content that also includes violence or serious harm towards the targeted group based on race, gender, ethnicity, religion, nationality, sexual orientation, disability status, or caste.
+         public let hateThreatening: T
+         /// Content that expresses, incites, or promotes harassing language towards any target.
+         public let harassment: T
+         /// Harassment content that also includes violence or serious harm towards any target.
+         public let harassmentThreatening: T
+         /// Content that promotes, encourages, or depicts acts of self-harm, such as suicide, cutting, and eating disorders.
+         public let selfHarm: T
+         /// Content where the speaker expresses that they are engaging or intend to engage in acts of self-harm, such as suicide, cutting, and eating disorders.
+         public let selfHarmIntent: T
+         /// Content that encourages performing acts of self-harm, such as suicide, cutting, and eating disorders, or that gives instructions or advice on how to commit such acts.
+         public let selfHarmInstructions: T
+         /// Content meant to arouse sexual excitement, such as the description of sexual activity, or that promotes sexual services (excluding sex education and wellness).
+         public let sexual: T
+         /// Sexual content that includes an individual who is under 18 years old.
+         public let sexualMinors: T
+         /// Content that depicts death, violence, or physical injury.
+         public let violence: T
+         /// Content that depicts death, violence, or physical injury in graphic detail.
+         public let violenceGraphic: T
+         
+         enum CodingKeys: String, CodingKey {
+            case hate
+            case hateThreatening = "hate/threatening"
+            case harassment
+            case harassmentThreatening = "harassment/threatening"
+            case selfHarm = "self-harm"
+            case selfHarmIntent = "self-harm/intent"
+            case selfHarmInstructions = "self-harm/instructions"
+            case sexual
+            case sexualMinors = "sexual/minors"
+            case violence
+            case violenceGraphic = "violence/graphic"
+         }
+      }
+      
+      enum CodingKeys: String, CodingKey {
+         case categories
+         case categoryScores = "category_scores"
+         case flagged
+      }
+   }
+}
+```
+Usage
+```swift
+/// Single prompt
+let prompt = "I am going to kill him"
+let parameters = ModerationParameter(input: prompt)
+let isFlagged = try await service.createModerationFromText(parameters: parameters)
+```
+```swift
+/// Multiple prompts
+let prompts = ["I am going to kill him", "I am going to die"]
+let parameters = ModerationParameter(input: prompts)
+let isFlagged = try await service.createModerationFromTexts(parameters: parameters)
+```