Chilkat Online Tools

unicodeC / easybill REST API / Fetch a list of serial numbers for positions

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#include <C_CkHttpW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkHttpResponseW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    HCkHttpW http;
    BOOL success;
    HCkJsonObjectW queryParams;
    HCkHttpResponseW resp;
    HCkStringBuilderW sbResponseBody;
    HCkJsonObjectW jResp;
    int respStatusCode;
    const wchar_t *serial_number;
    const wchar_t *position_id;
    const wchar_t *id;
    const wchar_t *document_id;
    const wchar_t *document_position_id;
    const wchar_t *used_at;
    const wchar_t *created_at;
    const wchar_t *page;
    const wchar_t *pages;
    const wchar_t *limit;
    const wchar_t *total;
    int i;
    int count_i;

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

    http = CkHttpW_Create();

    queryParams = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(queryParams,L"limit",L"<integer>");
    CkJsonObjectW_UpdateString(queryParams,L"page",L"<integer>");
    CkJsonObjectW_UpdateString(queryParams,L"position_id",L"<string>");
    CkJsonObjectW_UpdateString(queryParams,L"document_id",L"<string>");
    CkJsonObjectW_UpdateString(queryParams,L"in_use",L"<boolean>");

    CkHttpW_SetRequestHeader(http,L"Authorization",L"{{apiKey}}");
    CkHttpW_SetRequestHeader(http,L"Accept",L"application/json");

    resp = CkHttpW_QuickRequestParams(http,L"GET",L"https://api.easybill.de/rest/v1/serial-numbers",queryParams);
    if (CkHttpW_getLastMethodSuccess(http) == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkJsonObjectW_Dispose(queryParams);
        return;
    }

    sbResponseBody = CkStringBuilderW_Create();
    CkHttpResponseW_GetBodySb(resp,sbResponseBody);

    jResp = CkJsonObjectW_Create();
    CkJsonObjectW_LoadSb(jResp,sbResponseBody);
    CkJsonObjectW_putEmitCompact(jResp,FALSE);

    wprintf(L"Response Body:\n");
    wprintf(L"%s\n",CkJsonObjectW_emit(jResp));

    respStatusCode = CkHttpResponseW_getStatusCode(resp);
    wprintf(L"Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkHttpResponseW_header(resp));
        wprintf(L"Failed.\n");
        CkHttpResponseW_Dispose(resp);
        CkHttpW_Dispose(http);
        CkJsonObjectW_Dispose(queryParams);
        CkStringBuilderW_Dispose(sbResponseBody);
        CkJsonObjectW_Dispose(jResp);
        return;
    }

    CkHttpResponseW_Dispose(resp);

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

    // {
    //   "page": "<integer>",
    //   "pages": "<integer>",
    //   "limit": "<integer>",
    //   "total": "<integer>",
    //   "items": [
    //     {
    //       "serial_number": "<string>",
    //       "position_id": "<integer>",
    //       "id": "<long>",
    //       "document_id": "<long>",
    //       "document_position_id": "<long>",
    //       "used_at": "<string>",
    //       "created_at": "<string>"
    //     },
    //     {
    //       "serial_number": "<string>",
    //       "position_id": "<integer>",
    //       "id": "<long>",
    //       "document_id": "<long>",
    //       "document_position_id": "<long>",
    //       "used_at": "<string>",
    //       "created_at": "<string>"
    //     }
    //   ]
    // }

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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.

    page = CkJsonObjectW_stringOf(jResp,L"page");
    pages = CkJsonObjectW_stringOf(jResp,L"pages");
    limit = CkJsonObjectW_stringOf(jResp,L"limit");
    total = CkJsonObjectW_stringOf(jResp,L"total");
    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"items");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        serial_number = CkJsonObjectW_stringOf(jResp,L"items[i].serial_number");
        position_id = CkJsonObjectW_stringOf(jResp,L"items[i].position_id");
        id = CkJsonObjectW_stringOf(jResp,L"items[i].id");
        document_id = CkJsonObjectW_stringOf(jResp,L"items[i].document_id");
        document_position_id = CkJsonObjectW_stringOf(jResp,L"items[i].document_position_id");
        used_at = CkJsonObjectW_stringOf(jResp,L"items[i].used_at");
        created_at = CkJsonObjectW_stringOf(jResp,L"items[i].created_at");
        i = i + 1;
    }



    CkHttpW_Dispose(http);
    CkJsonObjectW_Dispose(queryParams);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);

    }

Curl Command

curl -G -d "limit=%3Cinteger%3E"
	-d "page=%3Cinteger%3E"
	-d "position_id=%3Cstring%3E"
	-d "document_id=%3Cstring%3E"
	-d "in_use=%3Cboolean%3E"
	-H "Authorization: {{apiKey}}"
	-H "Accept: application/json"
https://api.easybill.de/rest/v1/serial-numbers

Postman Collection Item JSON

{
  "name": "Fetch a list of serial numbers for positions",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Accept",
        "value": "application/json"
      }
    ],
    "url": {
      "raw": "{{baseUrl}}/serial-numbers?limit=<integer>&page=<integer>&position_id=<string>&document_id=<string>&in_use=<boolean>",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "serial-numbers"
      ],
      "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": "position_id",
          "value": "<string>",
          "description": "Filter serial numbers by position id."
        },
        {
          "key": "document_id",
          "value": "<string>",
          "description": "Filter serial numbers by document id."
        },
        {
          "key": "in_use",
          "value": "<boolean>",
          "description": "Filter serial numbers by usage."
        }
      ]
    }
  },
  "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}}/serial-numbers?limit=<integer>&page=<integer>&position_id=<string>&document_id=<string>&in_use=<boolean>",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "serial-numbers"
          ],
          "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": "position_id",
              "value": "<string>",
              "description": "Filter serial numbers by position id."
            },
            {
              "key": "document_id",
              "value": "<string>",
              "description": "Filter serial numbers by document id."
            },
            {
              "key": "in_use",
              "value": "<boolean>",
              "description": "Filter serial numbers by usage."
            }
          ]
        }
      },
      "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      \"serial_number\": \"<string>\",\n      \"position_id\": \"<integer>\",\n      \"id\": \"<long>\",\n      \"document_id\": \"<long>\",\n      \"document_position_id\": \"<long>\",\n      \"used_at\": \"<string>\",\n      \"created_at\": \"<string>\"\n    },\n    {\n      \"serial_number\": \"<string>\",\n      \"position_id\": \"<integer>\",\n      \"id\": \"<long>\",\n      \"document_id\": \"<long>\",\n      \"document_position_id\": \"<long>\",\n      \"used_at\": \"<string>\",\n      \"created_at\": \"<string>\"\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}}/serial-numbers?limit=<integer>&page=<integer>&position_id=<string>&document_id=<string>&in_use=<boolean>",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "serial-numbers"
          ],
          "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": "position_id",
              "value": "<string>",
              "description": "Filter serial numbers by position id."
            },
            {
              "key": "document_id",
              "value": "<string>",
              "description": "Filter serial numbers by document id."
            },
            {
              "key": "in_use",
              "value": "<boolean>",
              "description": "Filter serial numbers by usage."
            }
          ]
        }
      },
      "status": "Too Many Requests",
      "code": 429,
      "_postman_previewlanguage": "text",
      "header": [
      ],
      "cookie": [
      ],
      "body": ""
    }
  ]
}