(Delphi ActiveX) Faire - Update Inventory Levels

See more Faire Examples

Update the inventory levels for multiple product options in one request.

For more information, see https://faire.github.io/external-api-docs/#update-inventory-levels

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

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

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
success: Integer;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
resp: IChilkatHttpResponse;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
id: WideString;
product_id: WideString;
active: Integer;
deleted: Integer;
name: WideString;
sku: WideString;
available_quantity: Integer;
created_at: WideString;
updated_at: WideString;
retail_price_cents: Integer;
wholesale_price_cents: Integer;
backordered_until: WideString;
j: Integer;
count_j: Integer;
value: WideString;
i: Integer;
count_i: Integer;

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

http := TChilkatHttp.Create(Self);

// Implements the following CURL command:

// curl -X PATCH 
//     -H "Content-Type: application/json" 
//     -H "X-FAIRE-ACCESS-TOKEN: <access_token>"
//     -d '{
//   "inventories": [
//     {
//       "sku": "vanilla-candle",
//       "current_quantity": 24,
//       "discontinued": false,
//       "backordered_until": null
//     },
//     {
//       "sku": "cinnamon-candle",
//       "current_quantity": 0,
//       "discontinued": false,
//       "backordered_until": "20190314T000915.000Z"
//     },
//     {
//       "sku": "fall-candle",
//       "current_quantity": 0,
//       "discontinued": true,
//       "backordered_until": null
//     },
//     {
//       "sku": "fall-candle",
//       "current_quantity": null,
//       "discontinued": false,
//       "backordered_until": null
//     }
//   ]
// }' https://www.faire.com/api/v1/products/options/inventory-levels

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

// The following JSON is sent in the request body.

// {
//   "inventories": [
//     {
//       "sku": "vanilla-candle",
//       "current_quantity": 24,
//       "discontinued": false,
//       "backordered_until": null
//     },
//     {
//       "sku": "cinnamon-candle",
//       "current_quantity": 0,
//       "discontinued": false,
//       "backordered_until": "20190314T000915.000Z"
//     },
//     {
//       "sku": "fall-candle",
//       "current_quantity": 0,
//       "discontinued": true,
//       "backordered_until": null
//     },
//     {
//       "sku": "fall-candle",
//       "current_quantity": null,
//       "discontinued": false,
//       "backordered_until": null
//     }
//   ]
// }

json := TChilkatJsonObject.Create(Self);
json.UpdateString('inventories[0].sku','vanilla-candle');
json.UpdateInt('inventories[0].current_quantity',24);
json.UpdateBool('inventories[0].discontinued',0);
json.UpdateNull('inventories[0].backordered_until');
json.UpdateString('inventories[1].sku','cinnamon-candle');
json.UpdateInt('inventories[1].current_quantity',0);
json.UpdateBool('inventories[1].discontinued',0);
json.UpdateString('inventories[1].backordered_until','20190314T000915.000Z');
json.UpdateString('inventories[2].sku','fall-candle');
json.UpdateInt('inventories[2].current_quantity',0);
json.UpdateBool('inventories[2].discontinued',1);
json.UpdateNull('inventories[2].backordered_until');
json.UpdateString('inventories[3].sku','fall-candle');
json.UpdateNull('inventories[3].current_quantity');
json.UpdateBool('inventories[3].discontinued',0);
json.UpdateNull('inventories[3].backordered_until');

http.SetRequestHeader('Content-Type','application/json');
http.SetRequestHeader('X-FAIRE-ACCESS-TOKEN','<access_token>');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);

resp := http.PTextSb('PATCH','https://www.faire.com/api/v1/products/options/inventory-levels',sbRequestBody.ControlInterface,'utf-8','application/json',0,0);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

sbResponseBody := TChilkatStringBuilder.Create(Self);
resp.GetBodySb(sbResponseBody.ControlInterface);

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
jResp.EmitCompact := 0;

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(jResp.Emit());

respStatusCode := resp.StatusCode;
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(resp.Header);
    Memo1.Lines.Add('Failed.');

    Exit;
  end;

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "options": [
//     {
//       "id": "po_012",
//       "product_id": "p_ghi",
//       "active": false,
//       "deleted": false,
//       "name": "Fall Scent",
//       "sku": "fall-candle",
//       "available_quantity": 0,
//       "created_at": "20190313T000915.000Z",
//       "updated_at": "20190315T000915.000Z",
//       "variations": [
//         {
//           "name": "Scent",
//           "value": "Fall"
//         }
//       ],
//       "retail_price_cents": 599,
//       "wholesale_price_cents": 300
//     },
//     {
//       "id": "po_789",
//       "product_id": "p_def",
//       "active": false,
//       "deleted": false,
//       "name": "Cinnamon Scent",
//       "sku": "cinnamon-candle",
//       "available_quantity": 0,
//       "created_at": "20190312T000915.000Z",
//       "updated_at": "20190315T000915.000Z",
//       "backordered_until": "20190314T000915.000Z",
//       "variations": [
//         {
//           "name": "Scent",
//           "value": "Cinnamon"
//         }
//       ],
//       "retail_price_cents": 599,
//       "wholesale_price_cents": 300
//     },
//     {
//       "id": "po_456",
//       "product_id": "p_abc",
//       "active": true,
//       "deleted": false,
//       "name": "Vanilla Scent",
//       "sku": "vanilla-candle",
//       "available_quantity": 24,
//       "created_at": "20190314T000915.000Z",
//       "updated_at": "20190315T000915.000Z",
//       "variations": [
//         {
//           "name": "Scent",
//           "value": "Vanilla"
//         }
//       ],
//       "retail_price_cents": 599,
//       "wholesale_price_cents": 300
//     }
//   ]
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

i := 0;
count_i := jResp.SizeOfArray('options');
while i < count_i do
  begin
    jResp.I := i;
    id := jResp.StringOf('options[i].id');
    product_id := jResp.StringOf('options[i].product_id');
    active := jResp.BoolOf('options[i].active');
    deleted := jResp.BoolOf('options[i].deleted');
    name := jResp.StringOf('options[i].name');
    sku := jResp.StringOf('options[i].sku');
    available_quantity := jResp.IntOf('options[i].available_quantity');
    created_at := jResp.StringOf('options[i].created_at');
    updated_at := jResp.StringOf('options[i].updated_at');
    retail_price_cents := jResp.IntOf('options[i].retail_price_cents');
    wholesale_price_cents := jResp.IntOf('options[i].wholesale_price_cents');
    backordered_until := jResp.StringOf('options[i].backordered_until');
    j := 0;
    count_j := jResp.SizeOfArray('options[i].variations');
    while j < count_j do
      begin
        jResp.J := j;
        name := jResp.StringOf('options[i].variations[j].name');
        value := jResp.StringOf('options[i].variations[j].value');
        j := j + 1;
      end;

    i := i + 1;
  end;
end;