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var
http: HCkHttp;
success: Boolean;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
strVal: PWideChar;
id: PWideChar;
availabilityDomain: PWideChar;
displayName: PWideChar;
sizeInMBs: Integer;
compartmentId: PWideChar;
timeCreated: PWideChar;
lifecycleState: PWideChar;
isHydrated: Boolean;
sizeInGBs: Integer;
Value: 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','{{signature}}');
CkHttp_SetRequestHeader(http,'Date','{{date}}');
sbResponseBody := CkStringBuilder_Create();
success := CkHttp_QuickGetSb(http,'https://iaas.{{region}}.oraclecloud.com/20160918/volumeGroups/:volumeGroupId',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)
// {
// "id": "voluptate veniam culpa",
// "volumeIds": [
// "et proident minim",
// "id aliquip"
// ],
// "availabilityDomain": "Excepteur",
// "displayName": "esse",
// "sizeInMBs": -79372556,
// "compartmentId": "exercitation",
// "timeCreated": "1975-12-22T14:06:08.177Z",
// "lifecycleState": "AVAILABLE",
// "definedTags": {},
// "freeformTags": {},
// "isHydrated": false,
// "sizeInGBs": 2892595,
// "sourceDetails": {
// "type": {
// "value": "<Error: Too many levels of nesting to fake this schema>"
// }
// }
// }
// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code
id := CkJsonObject__stringOf(jResp,'id');
availabilityDomain := CkJsonObject__stringOf(jResp,'availabilityDomain');
displayName := CkJsonObject__stringOf(jResp,'displayName');
sizeInMBs := CkJsonObject_IntOf(jResp,'sizeInMBs');
compartmentId := CkJsonObject__stringOf(jResp,'compartmentId');
timeCreated := CkJsonObject__stringOf(jResp,'timeCreated');
lifecycleState := CkJsonObject__stringOf(jResp,'lifecycleState');
isHydrated := CkJsonObject_BoolOf(jResp,'isHydrated');
sizeInGBs := CkJsonObject_IntOf(jResp,'sizeInGBs');
Value := CkJsonObject__stringOf(jResp,'sourceDetails.type.value');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'volumeIds');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
strVal := CkJsonObject__stringOf(jResp,'volumeIds[i]');
i := i + 1;
end;
CkHttp_Dispose(http);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
Curl Command
curl -X GET
-H "Date: {{date}}"
-H "Authorization: {{signature}}"
https://iaas.{{region}}.oraclecloud.com/20160918/volumeGroups/:volumeGroupId
Postman Collection Item JSON
{
"name": "GetVolumeGroup",
"request": {
"method": "GET",
"header": [
{
"key": "Date",
"value": "{{date}}",
"description": "(Required) Current Date",
"type": "text"
},
{
"key": "Authorization",
"value": "{{signature}}",
"description": "(Required) Signature Authentication on Authorization header",
"type": "text"
}
],
"url": {
"raw": "{{baseUrl}}/volumeGroups/:volumeGroupId",
"host": [
"{{baseUrl}}"
],
"path": [
"volumeGroups",
":volumeGroupId"
],
"variable": [
{
"key": "volumeGroupId",
"value": "officia sed",
"description": "(Required) The Oracle Cloud ID (OCID) that uniquely identifies the volume group."
}
]
},
"description": "Gets information for the specified volume group. For more information, see [Volume Groups](/iaas/Content/Block/Concepts/volumegroups.htm)."
},
"response": [
{
"name": "The volume group's information has been retrieved.",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "{{baseUrl}}/volumeGroups/:volumeGroupId",
"host": [
"{{baseUrl}}"
],
"path": [
"volumeGroups",
":volumeGroupId"
],
"variable": [
{
"key": "volumeGroupId"
}
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "etag",
"value": "officia sed",
"description": "For optimistic concurrency control. See `if-match`.\n"
},
{
"key": "opc-request-id",
"value": "officia sed",
"description": "Unique Oracle-assigned identifier for the request. If you need to contact\nOracle about a particular request, please provide the request ID.\n"
},
{
"key": "Content-Type",
"value": "application/json"
}
],
"cookie": [
],
"body": "{\n \"id\": \"voluptate veniam culpa\",\n \"volumeIds\": [\n \"et proident minim\",\n \"id aliquip\"\n ],\n \"availabilityDomain\": \"Excepteur\",\n \"displayName\": \"esse\",\n \"sizeInMBs\": -79372556,\n \"compartmentId\": \"exercitation\",\n \"timeCreated\": \"1975-12-22T14:06:08.177Z\",\n \"lifecycleState\": \"AVAILABLE\",\n \"definedTags\": {},\n \"freeformTags\": {},\n \"isHydrated\": false,\n \"sizeInGBs\": 2892595,\n \"sourceDetails\": {\n \"type\": {\n \"value\": \"<Error: Too many levels of nesting to fake this schema>\"\n }\n }\n}"
},
{
"name": "Bad Request",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "{{baseUrl}}/volumeGroups/:volumeGroupId",
"host": [
"{{baseUrl}}"
],
"path": [
"volumeGroups",
":volumeGroupId"
],
"variable": [
{
"key": "volumeGroupId"
}
]
}
},
"status": "Bad Request",
"code": 400,
"_postman_previewlanguage": "json",
"header": [
{
"key": "opc-request-id",
"value": "officia sed",
"description": "Unique Oracle-assigned identifier for the request. If you need to contact\nOracle about a particular request, please provide the request ID.\n"
},
{
"key": "Content-Type",
"value": "application/json"
}
],
"cookie": [
],
"body": "{\n \"code\": \"et exercitation Excepteur\",\n \"message\": \"irure sit\"\n}"
},
{
"name": "Unauthorized",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "{{baseUrl}}/volumeGroups/:volumeGroupId",
"host": [
"{{baseUrl}}"
],
"path": [
"volumeGroups",
":volumeGroupId"
],
"variable": [
{
"key": "volumeGroupId"
}
]
}
},
"status": "Unauthorized",
"code": 401,
"_postman_previewlanguage": "json",
"header": [
{
"key": "opc-request-id",
"value": "officia sed",
"description": "Unique Oracle-assigned identifier for the request. If you need to contact\nOracle about a particular request, please provide the request ID.\n"
},
{
"key": "Content-Type",
"value": "application/json"
}
],
"cookie": [
],
"body": "{\n \"code\": \"et exercitation Excepteur\",\n \"message\": \"irure sit\"\n}"
},
{
"name": "Not Found",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "{{baseUrl}}/volumeGroups/:volumeGroupId",
"host": [
"{{baseUrl}}"
],
"path": [
"volumeGroups",
":volumeGroupId"
],
"variable": [
{
"key": "volumeGroupId"
}
]
}
},
"status": "Not Found",
"code": 404,
"_postman_previewlanguage": "json",
"header": [
{
"key": "opc-request-id",
"value": "officia sed",
"description": "Unique Oracle-assigned identifier for the request. If you need to contact\nOracle about a particular request, please provide the request ID.\n"
},
{
"key": "Content-Type",
"value": "application/json"
}
],
"cookie": [
],
"body": "{\n \"code\": \"et exercitation Excepteur\",\n \"message\": \"irure sit\"\n}"
},
{
"name": "Internal Server Error",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "{{baseUrl}}/volumeGroups/:volumeGroupId",
"host": [
"{{baseUrl}}"
],
"path": [
"volumeGroups",
":volumeGroupId"
],
"variable": [
{
"key": "volumeGroupId"
}
]
}
},
"status": "Internal Server Error",
"code": 500,
"_postman_previewlanguage": "json",
"header": [
{
"key": "opc-request-id",
"value": "officia sed",
"description": "Unique Oracle-assigned identifier for the request. If you need to contact\nOracle about a particular request, please provide the request ID.\n"
},
{
"key": "Content-Type",
"value": "application/json"
}
],
"cookie": [
],
"body": "{\n \"code\": \"et exercitation Excepteur\",\n \"message\": \"irure sit\"\n}"
},
{
"name": "An error has occurred.",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "{{baseUrl}}/volumeGroups/:volumeGroupId",
"host": [
"{{baseUrl}}"
],
"path": [
"volumeGroups",
":volumeGroupId"
],
"variable": [
{
"key": "volumeGroupId"
}
]
}
},
"status": "Internal Server Error",
"code": 500,
"_postman_previewlanguage": "json",
"header": [
{
"key": "opc-request-id",
"value": "officia sed",
"description": "Unique Oracle-assigned identifier for the request. If you need to contact\nOracle about a particular request, please provide the request ID.\n"
},
{
"key": "Content-Type",
"value": "application/json"
}
],
"cookie": [
],
"body": "{\n \"code\": \"et exercitation Excepteur\",\n \"message\": \"irure sit\"\n}"
}
]
}
