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delphiDll / Zoom API / List billing invoices

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var
http: HCkHttp;
success: Boolean;
queryParams: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
id: PWideChar;
invoice_number: PWideChar;
total_amount: Integer;
tax_amount: Integer;
balance: Integer;
due_date: PWideChar;
invoice_date: PWideChar;
target_date: PWideChar;
status: PWideChar;
v_currency: 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,'from','1989-05-07');
CkJsonObject_UpdateString(queryParams,'to','1989-05-07');

// Adds the "Authorization: Bearer <access_token>" header.
CkHttp_putAuthToken(http,'<access_token>');

resp := CkHttp_QuickRequestParams(http,'GET','https://api.zoom.us/v2/accounts/:accountId/billing/invoices',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)

// {
//   "invoices": [
//     {
//       "id": "2c92c12348d07e0580",
//       "invoice_number": "S8INsdf4534000001",
//       "total_amount": 2039,
//       "tax_amount": 0,
//       "balance": 2039,
//       "due_date": "2020-08-07",
//       "invoice_date": "2020-08-07",
//       "target_date": "2020-08-07",
//       "status": "Draft"
//     }
//   ],
//   "currency": "USD"
// }

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

v_currency := CkJsonObject__stringOf(jResp,'currency');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'invoices');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    id := CkJsonObject__stringOf(jResp,'invoices[i].id');
    invoice_number := CkJsonObject__stringOf(jResp,'invoices[i].invoice_number');
    total_amount := CkJsonObject_IntOf(jResp,'invoices[i].total_amount');
    tax_amount := CkJsonObject_IntOf(jResp,'invoices[i].tax_amount');
    balance := CkJsonObject_IntOf(jResp,'invoices[i].balance');
    due_date := CkJsonObject__stringOf(jResp,'invoices[i].due_date');
    invoice_date := CkJsonObject__stringOf(jResp,'invoices[i].invoice_date');
    target_date := CkJsonObject__stringOf(jResp,'invoices[i].target_date');
    status := CkJsonObject__stringOf(jResp,'invoices[i].status');
    i := i + 1;
  end;

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

Curl Command

curl -G -d "from=1989-05-07"
	-d "to=1989-05-07"
	-H "Authorization: Bearer <access_token>"
https://api.zoom.us/v2/accounts/:accountId/billing/invoices

Postman Collection Item JSON

{
  "name": "List billing invoices",
  "request": {
    "method": "GET",
    "header": [
    ],
    "url": {
      "raw": "{{baseUrl}}/accounts/:accountId/billing/invoices?from=1989-05-07&to=1989-05-07",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "accounts",
        ":accountId",
        "billing",
        "invoices"
      ],
      "query": [
        {
          "key": "from",
          "value": "1989-05-07",
          "description": "Start date for the invoice query in `yyyy-mm-dd` format. The date range defined by the “from” and “to” parameters should not exceed one year. The range defined should fall within the past three years.\n"
        },
        {
          "key": "to",
          "value": "1989-05-07",
          "description": "End date for the invoice query in `yyyy-mm-dd` format"
        }
      ],
      "variable": [
        {
          "key": "accountId"
        }
      ]
    },
    "description": "List [invoices](https://support.zoom.us/hc/en-us/articles/207276556-Viewing-your-invoice-history#h_6710542f-23cc-4059-9cc7-ff02bec7314e) of a Zoom account.\n\nTo list a regular Zoom account's invoices or a master account's invoices, provide `me` as the value of the `accountId` path parameter. To list a sub account's invoices, provide the account ID of the sub account in the `accountId` path parameter. \n\n**Prerequisites:**\n* Account must be enrolled in Pro or a higher plan.<br>\n\n**Scope**:`billing:master`<br>**[Rate Limit Label](https://marketplace.zoom.us/docs/api-reference/rate-limits#rate-limits):** `Heavy`<br>\n**Additional Rate Limit:** You can make **one** API request per account(`accountId`) every **five** minutes until the daily limit is reached. This API has a daily limit of **6** requests per account(`accountId`)."
  },
  "response": [
    {
      "name": "**HTTP Status Code:** `200`<br>\nAccount billing invoice information returned.",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/accounts/:accountId/billing/invoices?from=1989-05-07&to=1989-05-07",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "accounts",
            ":accountId",
            "billing",
            "invoices"
          ],
          "query": [
            {
              "key": "from",
              "value": "1989-05-07"
            },
            {
              "key": "to",
              "value": "1989-05-07"
            }
          ],
          "variable": [
            {
              "key": "accountId"
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n \"invoices\": [\n  {\n   \"id\": \"2c92c12348d07e0580\",\n   \"invoice_number\": \"S8INsdf4534000001\",\n   \"total_amount\": 2039,\n   \"tax_amount\": 0,\n   \"balance\": 2039,\n   \"due_date\": \"2020-08-07\",\n   \"invoice_date\": \"2020-08-07\",\n   \"target_date\": \"2020-08-07\",\n   \"status\": \"Draft\"\n  }\n ],\n \"currency\": \"USD\"\n}"
    },
    {
      "name": "**HTTP Status Code:** `400`<br>\n**Error Code:** `200`<br>\nOnly available for Paid account: {subAccountId}.\n**Error Code:** `2001`<br>\nAccount does not exist: {subAccountId}.",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "description": "Added as a part of security scheme: oauth2",
            "key": "Authorization",
            "value": "<token>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/accounts/:accountId/billing/invoices?from=1989-05-07&to=1989-05-07",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "accounts",
            ":accountId",
            "billing",
            "invoices"
          ],
          "query": [
            {
              "key": "from",
              "value": "1989-05-07"
            },
            {
              "key": "to",
              "value": "1989-05-07"
            }
          ],
          "variable": [
            {
              "key": "accountId"
            }
          ]
        }
      },
      "status": "Bad Request",
      "code": 400,
      "_postman_previewlanguage": "text",
      "header": [
        {
          "key": "Content-Type",
          "value": "text/plain"
        }
      ],
      "cookie": [
      ],
      "body": ""
    }
  ]
}