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delphiDll / easybill REST API / Show a single version of a given document

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var
http: HCkHttp;
success: Boolean;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
document_version_item_type: PWideChar;
created_at: PWideChar;
document_id: PWideChar;
id: PWideChar;
reason: 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();

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

sbResponseBody := CkStringBuilder_Create();
success := CkHttp_QuickGetSb(http,'https://api.easybill.de/rest/v1/documents/:id/versions/:versionId',sbResponseBody);
if (success = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

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

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

respStatusCode := CkHttp_getLastStatus(http);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttp__lastHeader(http));
    Memo1.Lines.Add('Failed.');
    Exit;
  end;

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

// {
//   "created_at": "<dateTime>",
//   "document_id": "<long>",
//   "id": "<long>",
//   "items": [
//     {
//       "document_version_item_type": "xrechnung3_0_xml",
//       "id": "<long>"
//     },
//     {
//       "document_version_item_type": "xrechnung2_3_xml",
//       "id": "<long>"
//     }
//   ],
//   "reason": "<string>"
// }

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

created_at := CkJsonObject__stringOf(jResp,'created_at');
document_id := CkJsonObject__stringOf(jResp,'document_id');
id := CkJsonObject__stringOf(jResp,'id');
reason := CkJsonObject__stringOf(jResp,'reason');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'items');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    document_version_item_type := CkJsonObject__stringOf(jResp,'items[i].document_version_item_type');
    id := CkJsonObject__stringOf(jResp,'items[i].id');
    i := i + 1;
  end;

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

Curl Command

curl -X GET
	-H "Authorization: {{apiKey}}"
	-H "Accept: application/json"
https://api.easybill.de/rest/v1/documents/:id/versions/:versionId

Postman Collection Item JSON

{
  "name": "Show a single version of a given document",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Accept",
        "value": "application/json"
      }
    ],
    "url": {
      "raw": "{{baseUrl}}/documents/:id/versions/:versionId",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "documents",
        ":id",
        "versions",
        ":versionId"
      ],
      "variable": [
        {
          "key": "id",
          "value": "<long>",
          "description": "(Required) ID of document"
        },
        {
          "key": "versionId",
          "value": "<long>",
          "description": "(Required) ID of document version"
        }
      ]
    }
  },
  "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}}/documents/:id/versions/:versionId",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "documents",
            ":id",
            "versions",
            ":versionId"
          ],
          "variable": [
            {
              "key": "id"
            },
            {
              "key": "versionId"
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"created_at\": \"<dateTime>\",\n  \"document_id\": \"<long>\",\n  \"id\": \"<long>\",\n  \"items\": [\n    {\n      \"document_version_item_type\": \"xrechnung3_0_xml\",\n      \"id\": \"<long>\"\n    },\n    {\n      \"document_version_item_type\": \"xrechnung2_3_xml\",\n      \"id\": \"<long>\"\n    }\n  ],\n  \"reason\": \"<string>\"\n}"
    },
    {
      "name": "Document Version does not exist",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "Authorization",
            "value": "<API Key>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/documents/:id/versions/:versionId",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "documents",
            ":id",
            "versions",
            ":versionId"
          ],
          "variable": [
            {
              "key": "id"
            },
            {
              "key": "versionId"
            }
          ]
        }
      },
      "status": "Not Found",
      "code": 404,
      "_postman_previewlanguage": "text",
      "header": [
      ],
      "cookie": [
      ],
      "body": ""
    },
    {
      "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}}/documents/:id/versions/:versionId",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "documents",
            ":id",
            "versions",
            ":versionId"
          ],
          "variable": [
            {
              "key": "id"
            },
            {
              "key": "versionId"
            }
          ]
        }
      },
      "status": "Too Many Requests",
      "code": 429,
      "_postman_previewlanguage": "text",
      "header": [
      ],
      "cookie": [
      ],
      "body": ""
    }
  ]
}