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delphiDll / easybill REST API / Fetch positions list

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var
http: HCkHttp;
success: Boolean;
queryParams: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
v_number: PWideChar;
description: PWideChar;
sale_price: PWideChar;
id: PWideChar;
v_type: PWideChar;
document_note: PWideChar;
note: PWideChar;
unit: PWideChar;
export_identifier: PWideChar;
v_NULL: PWideChar;
NStb: PWideChar;
NStbUstID: PWideChar;
NStbNoneUstID: PWideChar;
NStbIm: PWideChar;
Revc: PWideChar;
IG: PWideChar;
AL: PWideChar;
SStfr: PWideChar;
SmallBusiness: PWideChar;
login_id: PWideChar;
price_type: PWideChar;
vat_percent: Integer;
sale_price2: PWideChar;
sale_price3: PWideChar;
sale_price4: PWideChar;
sale_price5: PWideChar;
sale_price6: PWideChar;
sale_price7: PWideChar;
sale_price8: PWideChar;
sale_price9: PWideChar;
sale_price10: PWideChar;
cost_price: PWideChar;
export_cost1: PWideChar;
export_cost2: PWideChar;
group_id: PWideChar;
stock: PWideChar;
stock_count: Integer;
stock_limit_notify: Boolean;
stock_limit_notify_frequency: PWideChar;
stock_limit: Integer;
quantity: PWideChar;
archived: Boolean;
page: PWideChar;
pages: PWideChar;
limit: PWideChar;
total: PWideChar;
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 := CkHttp_Create();

queryParams := CkJsonObject_Create();
CkJsonObject_UpdateString(queryParams,'limit','<integer>');
CkJsonObject_UpdateString(queryParams,'page','<integer>');
CkJsonObject_UpdateString(queryParams,'type','PRODUCT');
CkJsonObject_UpdateString(queryParams,'number','<string>');

CkHttp_SetRequestHeader(http,'Authorization','{{apiKey}}');
CkHttp_SetRequestHeader(http,'Accept','application/json');

resp := CkHttp_QuickRequestParams(http,'GET','https://api.easybill.de/rest/v1/positions',queryParams);
if (CkHttp_getLastMethodSuccess(http) = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

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

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

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

// {
//   "page": "<integer>",
//   "pages": "<integer>",
//   "limit": "<integer>",
//   "total": "<integer>",
//   "items": [
//     {
//       "number": "<string>",
//       "description": "<string>",
//       "sale_price": "<float>",
//       "id": "<long>",
//       "type": "PRODUCT",
//       "document_note": "<string>",
//       "note": null,
//       "unit": null,
//       "export_identifier": null,
//       "export_identifier_extended": {
//         "NULL": null,
//         "nStb": null,
//         "nStbUstID": null,
//         "nStbNoneUstID": null,
//         "nStbIm": null,
//         "revc": null,
//         "IG": null,
//         "AL": null,
//         "sStfr": null,
//         "smallBusiness": null
//       },
//       "login_id": "<long>",
//       "price_type": "NETTO",
//       "vat_percent": 19,
//       "sale_price2": null,
//       "sale_price3": null,
//       "sale_price4": null,
//       "sale_price5": null,
//       "sale_price6": null,
//       "sale_price7": null,
//       "sale_price8": null,
//       "sale_price9": null,
//       "sale_price10": null,
//       "cost_price": "<float>",
//       "export_cost1": null,
//       "export_cost2": null,
//       "group_id": "<long>",
//       "stock": "NO",
//       "stock_count": 0,
//       "stock_limit_notify": false,
//       "stock_limit_notify_frequency": "ALWAYS",
//       "stock_limit": 0,
//       "quantity": null,
//       "archived": false
//     },
//     {
//       "number": "<string>",
//       "description": "<string>",
//       "sale_price": "<float>",
//       "id": "<long>",
//       "type": "PRODUCT",
//       "document_note": "<string>",
//       "note": null,
//       "unit": null,
//       "export_identifier": null,
//       "export_identifier_extended": {
//         "NULL": null,
//         "nStb": null,
//         "nStbUstID": null,
//         "nStbNoneUstID": null,
//         "nStbIm": null,
//         "revc": null,
//         "IG": null,
//         "AL": null,
//         "sStfr": null,
//         "smallBusiness": null
//       },
//       "login_id": "<long>",
//       "price_type": "NETTO",
//       "vat_percent": 19,
//       "sale_price2": null,
//       "sale_price3": null,
//       "sale_price4": null,
//       "sale_price5": null,
//       "sale_price6": null,
//       "sale_price7": null,
//       "sale_price8": null,
//       "sale_price9": null,
//       "sale_price10": null,
//       "cost_price": "<float>",
//       "export_cost1": null,
//       "export_cost2": null,
//       "group_id": "<long>",
//       "stock": "NO",
//       "stock_count": 0,
//       "stock_limit_notify": false,
//       "stock_limit_notify_frequency": "ALWAYS",
//       "stock_limit": 0,
//       "quantity": null,
//       "archived": false
//     }
//   ]
// }

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

page := CkJsonObject__stringOf(jResp,'page');
pages := CkJsonObject__stringOf(jResp,'pages');
limit := CkJsonObject__stringOf(jResp,'limit');
total := CkJsonObject__stringOf(jResp,'total');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'items');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    v_number := CkJsonObject__stringOf(jResp,'items[i].number');
    description := CkJsonObject__stringOf(jResp,'items[i].description');
    sale_price := CkJsonObject__stringOf(jResp,'items[i].sale_price');
    id := CkJsonObject__stringOf(jResp,'items[i].id');
    v_type := CkJsonObject__stringOf(jResp,'items[i].type');
    document_note := CkJsonObject__stringOf(jResp,'items[i].document_note');
    note := CkJsonObject__stringOf(jResp,'items[i].note');
    unit := CkJsonObject__stringOf(jResp,'items[i].unit');
    export_identifier := CkJsonObject__stringOf(jResp,'items[i].export_identifier');
    v_NULL := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.NULL');
    NStb := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.nStb');
    NStbUstID := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.nStbUstID');
    NStbNoneUstID := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.nStbNoneUstID');
    NStbIm := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.nStbIm');
    Revc := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.revc');
    IG := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.IG');
    AL := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.AL');
    SStfr := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.sStfr');
    SmallBusiness := CkJsonObject__stringOf(jResp,'items[i].export_identifier_extended.smallBusiness');
    login_id := CkJsonObject__stringOf(jResp,'items[i].login_id');
    price_type := CkJsonObject__stringOf(jResp,'items[i].price_type');
    vat_percent := CkJsonObject_IntOf(jResp,'items[i].vat_percent');
    sale_price2 := CkJsonObject__stringOf(jResp,'items[i].sale_price2');
    sale_price3 := CkJsonObject__stringOf(jResp,'items[i].sale_price3');
    sale_price4 := CkJsonObject__stringOf(jResp,'items[i].sale_price4');
    sale_price5 := CkJsonObject__stringOf(jResp,'items[i].sale_price5');
    sale_price6 := CkJsonObject__stringOf(jResp,'items[i].sale_price6');
    sale_price7 := CkJsonObject__stringOf(jResp,'items[i].sale_price7');
    sale_price8 := CkJsonObject__stringOf(jResp,'items[i].sale_price8');
    sale_price9 := CkJsonObject__stringOf(jResp,'items[i].sale_price9');
    sale_price10 := CkJsonObject__stringOf(jResp,'items[i].sale_price10');
    cost_price := CkJsonObject__stringOf(jResp,'items[i].cost_price');
    export_cost1 := CkJsonObject__stringOf(jResp,'items[i].export_cost1');
    export_cost2 := CkJsonObject__stringOf(jResp,'items[i].export_cost2');
    group_id := CkJsonObject__stringOf(jResp,'items[i].group_id');
    stock := CkJsonObject__stringOf(jResp,'items[i].stock');
    stock_count := CkJsonObject_IntOf(jResp,'items[i].stock_count');
    stock_limit_notify := CkJsonObject_BoolOf(jResp,'items[i].stock_limit_notify');
    stock_limit_notify_frequency := CkJsonObject__stringOf(jResp,'items[i].stock_limit_notify_frequency');
    stock_limit := CkJsonObject_IntOf(jResp,'items[i].stock_limit');
    quantity := CkJsonObject__stringOf(jResp,'items[i].quantity');
    archived := CkJsonObject_BoolOf(jResp,'items[i].archived');
    i := i + 1;
  end;

CkHttp_Dispose(http);
CkJsonObject_Dispose(queryParams);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

Curl Command

curl -G -d "limit=%3Cinteger%3E"
	-d "page=%3Cinteger%3E"
	-d "type=PRODUCT"
	-d "number=%3Cstring%3E"
	-H "Authorization: {{apiKey}}"
	-H "Accept: application/json"
https://api.easybill.de/rest/v1/positions

Postman Collection Item JSON

{
  "name": "Fetch positions list",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Accept",
        "value": "application/json"
      }
    ],
    "url": {
      "raw": "{{baseUrl}}/positions?limit=<integer>&page=<integer>&type=PRODUCT&number=<string>",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "positions"
      ],
      "query": [
        {
          "key": "limit",
          "value": "<integer>",
          "description": "Limited the result. Default is 100. Maximum can be 1000."
        },
        {
          "key": "page",
          "value": "<integer>",
          "description": "Set current Page. Default is 1."
        },
        {
          "key": "type",
          "value": "PRODUCT",
          "description": "Filter positions by type."
        },
        {
          "key": "number",
          "value": "<string>",
          "description": "Filter positions by number. You can add multiple numbers separate by comma like no,no,no."
        }
      ]
    }
  },
  "response": [
    {
      "name": "Successful operation",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "key": "Accept",
            "value": "application/json"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "Authorization",
            "value": "<API Key>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/positions?limit=<integer>&page=<integer>&type=PRODUCT&number=<string>",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "positions"
          ],
          "query": [
            {
              "key": "limit",
              "value": "<integer>",
              "description": "Limited the result. Default is 100. Maximum can be 1000."
            },
            {
              "key": "page",
              "value": "<integer>",
              "description": "Set current Page. Default is 1."
            },
            {
              "key": "type",
              "value": "PRODUCT",
              "description": "Filter positions by type."
            },
            {
              "key": "number",
              "value": "<string>",
              "description": "Filter positions by number. You can add multiple numbers separate by comma like no,no,no."
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"page\": \"<integer>\",\n  \"pages\": \"<integer>\",\n  \"limit\": \"<integer>\",\n  \"total\": \"<integer>\",\n  \"items\": [\n    {\n      \"number\": \"<string>\",\n      \"description\": \"<string>\",\n      \"sale_price\": \"<float>\",\n      \"id\": \"<long>\",\n      \"type\": \"PRODUCT\",\n      \"document_note\": \"<string>\",\n      \"note\": null,\n      \"unit\": null,\n      \"export_identifier\": null,\n      \"export_identifier_extended\": {\n        \"NULL\": null,\n        \"nStb\": null,\n        \"nStbUstID\": null,\n        \"nStbNoneUstID\": null,\n        \"nStbIm\": null,\n        \"revc\": null,\n        \"IG\": null,\n        \"AL\": null,\n        \"sStfr\": null,\n        \"smallBusiness\": null\n      },\n      \"login_id\": \"<long>\",\n      \"price_type\": \"NETTO\",\n      \"vat_percent\": 19,\n      \"sale_price2\": null,\n      \"sale_price3\": null,\n      \"sale_price4\": null,\n      \"sale_price5\": null,\n      \"sale_price6\": null,\n      \"sale_price7\": null,\n      \"sale_price8\": null,\n      \"sale_price9\": null,\n      \"sale_price10\": null,\n      \"cost_price\": \"<float>\",\n      \"export_cost1\": null,\n      \"export_cost2\": null,\n      \"group_id\": \"<long>\",\n      \"stock\": \"NO\",\n      \"stock_count\": 0,\n      \"stock_limit_notify\": false,\n      \"stock_limit_notify_frequency\": \"ALWAYS\",\n      \"stock_limit\": 0,\n      \"quantity\": null,\n      \"archived\": false\n    },\n    {\n      \"number\": \"<string>\",\n      \"description\": \"<string>\",\n      \"sale_price\": \"<float>\",\n      \"id\": \"<long>\",\n      \"type\": \"PRODUCT\",\n      \"document_note\": \"<string>\",\n      \"note\": null,\n      \"unit\": null,\n      \"export_identifier\": null,\n      \"export_identifier_extended\": {\n        \"NULL\": null,\n        \"nStb\": null,\n        \"nStbUstID\": null,\n        \"nStbNoneUstID\": null,\n        \"nStbIm\": null,\n        \"revc\": null,\n        \"IG\": null,\n        \"AL\": null,\n        \"sStfr\": null,\n        \"smallBusiness\": null\n      },\n      \"login_id\": \"<long>\",\n      \"price_type\": \"NETTO\",\n      \"vat_percent\": 19,\n      \"sale_price2\": null,\n      \"sale_price3\": null,\n      \"sale_price4\": null,\n      \"sale_price5\": null,\n      \"sale_price6\": null,\n      \"sale_price7\": null,\n      \"sale_price8\": null,\n      \"sale_price9\": null,\n      \"sale_price10\": null,\n      \"cost_price\": \"<float>\",\n      \"export_cost1\": null,\n      \"export_cost2\": null,\n      \"group_id\": \"<long>\",\n      \"stock\": \"NO\",\n      \"stock_count\": 0,\n      \"stock_limit_notify\": false,\n      \"stock_limit_notify_frequency\": \"ALWAYS\",\n      \"stock_limit\": 0,\n      \"quantity\": null,\n      \"archived\": false\n    }\n  ]\n}"
    },
    {
      "name": "Too Many Requests",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "Authorization",
            "value": "<API Key>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/positions?limit=<integer>&page=<integer>&type=PRODUCT&number=<string>",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "positions"
          ],
          "query": [
            {
              "key": "limit",
              "value": "<integer>",
              "description": "Limited the result. Default is 100. Maximum can be 1000."
            },
            {
              "key": "page",
              "value": "<integer>",
              "description": "Set current Page. Default is 1."
            },
            {
              "key": "type",
              "value": "PRODUCT",
              "description": "Filter positions by type."
            },
            {
              "key": "number",
              "value": "<string>",
              "description": "Filter positions by number. You can add multiple numbers separate by comma like no,no,no."
            }
          ]
        }
      },
      "status": "Too Many Requests",
      "code": 429,
      "_postman_previewlanguage": "text",
      "header": [
      ],
      "cookie": [
      ],
      "body": ""
    }
  ]
}