API Calling Post Method Most Common Error - misused header name 'authorization' business central

 Hello Friend

You must face below error while you try to call API post method with mullitple header value

misused header name 'authorization' business centra

This error come because of invalid content type handle in API call

Below example you can see where we need to pass 2 header value

BC Working Code:

           action("Chat GTP")

            {

                ApplicationArea = Suite;

                Caption = 'Chat GTP';

                Image = Production;

                Promoted = true;

                PromotedCategory = Process;

                PromotedIsBig = true;

                PromotedOnly = true;

                trigger OnAction()

                var

                    myInt: Integer;

                    Gpt_JsonObject_L: JsonObject;

                    Gpt_JsonText_L: Text;

                    Content: HttpContent;

                    Client: HttpClient;

                    Headers: HttpHeaders;

                    Request: HttpRequestMessage;

                    Response: HttpResponseMessage;

                    JSONResponse: Text;

                    JObject: JsonObject;

                begin

                    Gpt_JsonObject_L.Add('model', 'text-davinci-003');

                    Gpt_JsonObject_L.Add('prompt', 'how are you?');

                    Gpt_JsonObject_L.Add('temperature', 0.2);

                    Gpt_JsonObject_L.WriteTo(Gpt_JsonText_L);

                    Request.Method := 'POST';

                    Request.SetRequestUri('https://api.openai.com/v1/completions');

                    Headers.Clear();

                    Request.GetHeaders(Headers);

                    Headers.Add('Authorization', 'Bearer ' + 'sk-FxpqNnCvf1qTbz0m1EXGT

3BlbkFJ6B7V3oIcHHKnjs1N4c6O');

                    Content.WriteFrom(Gpt_JsonText_L);

                    Content.GetHeaders(Headers);

                    Headers.Remove('Content-Type');

                    Headers.Add('Content-Type', 'application/json');

                    Request.Content := Content;

                    if not Client.Send(Request, Response) then

                        Error('API Authorization token request failed...');

                    JSONResponse := '';

                    Response.Content().ReadAs(JSONResponse);

                    if not JObject.ReadFrom(JSONResponse) then

                        Error('Invalid response, expected a JSON object');

                    Message(JSONResponse);

                end;

Response will show in msg

To lear more watch this video:

https://www.youtube.com/watch?v=QmCXUm0bEfU

I hope this help someone

Thank you for reading.

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