(Delphi DLL) Azure AI Foundry Query

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Note: This example requires Chilkat v11.3.0 or greater.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Ai, StringBuilder;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Boolean;
ai: HCkAi;
sbResponse: HCkStringBuilder;

begin
success := False;

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

ai := CkAi_Create();

// For Azure AI Foundry we use "custom".
CkAi_putProvider(ai,'custom');

// The base URL format for the Chat Completions API when using the cognitiveservices.azure.com domain is:
// https://{resource-name}.cognitiveservices.azure.com/openai/deployments/{deployment-id}/chat/completions?api-version={api-version}

// The string "{deployment}" in the base URL is dynamically replaced with the selected AI model each time a request is sent.
// In this case, the chosen model (below) is "gpt-4o".  After substitution the base URL becomes: 
// https://chilkat.cognitiveservices.azure.com/openai/deployments/gpt-4o/chat/completions?api-version=2025-01-01-preview

// In this example, our resource name is "chilkat", and the api-version is "2025-01-01-preview"
CkAi_putBaseUrl(ai,'https://chilkat.cognitiveservices.azure.com/openai/deployments/{deployment}/chat/completions?api-version=2025-01-01-preview');
CkAi_putApiSpec(ai,'ChatCompletions');

// Use your provider's API key.
CkAi_putApiKey(ai,'MY_API_KEY');

// Choose a model.
CkAi_putModel(ai,'gpt-4o');

// Add a text input.
CkAi_InputAddText(ai,'Say Hello.');

// Ask the AI for text output.
success := CkAi_Ask(ai,'text');
if (success = False) then
  begin
    Memo1.Lines.Add(CkAi__lastErrorText(ai));
    Exit;
  end;

// Get the text response.
sbResponse := CkStringBuilder_Create();
CkAi_GetOutputTextSb(ai,sbResponse);
Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponse));

// Sample output:
// Hello! How can I assist you today?

// -------------------------------------------------------------
// The response is in markdown format.
// Also see Markdown to HTML Conversion Examples.
// -------------------------------------------------------------

CkAi_Dispose(ai);
CkStringBuilder_Dispose(sbResponse);

end;