How to run Google’s AI PaLM API with cURL in MATLAB App Designer?

This video shows steps to run Google’s AI tool – PaLM – API in MATLAB App Designer. It uses the cURL command of POST method to get the request.

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Complete source code and other details:

Main method:

% Button pushed function: Button
        function ButtonPushed(app, event)
            input = app.InputTextEditField.Value;
            server_url = 'https://generativelanguage.googleapis.com/v1beta2/models/text-bison-001:generateText?key=AIzaSyDTCkvMdQlqnfki__444LimmVWIfTyWCrc';
            data = struct('prompt', struct('text', input));
            options = weboptions('RequestMethod', 'POST', ...
                'MediaType','application/json', ...
                'Timeout', 60);
            response = webwrite(server_url, data, options);
            app.OutputTextTextArea.Value = response.candidates.output;

        end

Complete code:

classdef GoogleAIPaLMAPI < matlab.apps.AppBase

    % Properties that correspond to app components
    properties (Access = public)
        UIFigure                 matlab.ui.Figure
        OutputTextTextArea       matlab.ui.control.TextArea
        OutputTextTextAreaLabel  matlab.ui.control.Label
        Button                   matlab.ui.control.Button
        InputTextEditField       matlab.ui.control.EditField
        InputTextEditFieldLabel  matlab.ui.control.Label
    end

    % Callbacks that handle component events
    methods (Access = private)

        % Button pushed function: Button
        function ButtonPushed(app, event)
            input = app.InputTextEditField.Value;
            server_url = 'https://generativelanguage.googleapis.com/v1beta2/models/text-bison-001:generateText?key=AIzaSyDTCkvMdQlqnfki__444LimmVWIfTyWCrc';
            data = struct('prompt', struct('text', input));
            options = weboptions('RequestMethod', 'POST', ...
                'MediaType','application/json', ...
                'Timeout', 60);
            response = webwrite(server_url, data, options);
            app.OutputTextTextArea.Value = response.candidates.output;

        end
    end

    % Component initialization
    methods (Access = private)

        % Create UIFigure and components
        function createComponents(app)

            % Create UIFigure and hide until all components are created
            app.UIFigure = uifigure('Visible', 'off');
            app.UIFigure.Position = [100 100 640 480];
            app.UIFigure.Name = 'MATLAB App';

            % Create InputTextEditFieldLabel
            app.InputTextEditFieldLabel = uilabel(app.UIFigure);
            app.InputTextEditFieldLabel.HorizontalAlignment = 'right';
            app.InputTextEditFieldLabel.Position = [33 388 57 22];
            app.InputTextEditFieldLabel.Text = 'Input Text';

            % Create InputTextEditField
            app.InputTextEditField = uieditfield(app.UIFigure, 'text');
            app.InputTextEditField.Position = [105 388 322 22];

            % Create Button
            app.Button = uibutton(app.UIFigure, 'push');
            app.Button.ButtonPushedFcn = createCallbackFcn(app, @ButtonPushed, true);
            app.Button.Position = [464 388 128 22];

            % Create OutputTextTextAreaLabel
            app.OutputTextTextAreaLabel = uilabel(app.UIFigure);
            app.OutputTextTextAreaLabel.HorizontalAlignment = 'right';
            app.OutputTextTextAreaLabel.Position = [22 334 66 22];
            app.OutputTextTextAreaLabel.Text = 'Output Text';

            % Create OutputTextTextArea
            app.OutputTextTextArea = uitextarea(app.UIFigure);
            app.OutputTextTextArea.Position = [103 53 489 305];

            % Show the figure after all components are created
            app.UIFigure.Visible = 'on';
        end
    end

    % App creation and deletion
    methods (Access = public)

        % Construct app
        function app = GoogleAIPaLMAPI

            % Create UIFigure and components
            createComponents(app)

            % Register the app with App Designer
            registerApp(app, app.UIFigure)

            if nargout == 0
                clear app
            end
        end

        % Code that executes before app deletion
        function delete(app)

            % Delete UIFigure when app is deleted
            delete(app.UIFigure)
        end
    end
end