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var
http: TChilkatHttp;
success: Integer;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
id: WideString;
value: WideString;
tag: WideString;
Sent: WideString;
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 := TChilkatHttp.Create(Self);
// Adds the "Authorization: Bearer <access_token>" header.
http.AuthToken := '<access_token>';
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := http.QuickGetSb('https://api.twitter.com/2/tweets/search/stream/rules',sbResponseBody.ControlInterface);
if (success = 0) then
begin
Memo1.Lines.Add(http.LastErrorText);
Exit;
end;
jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
jResp.EmitCompact := 0;
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(jResp.Emit());
respStatusCode := http.LastStatus;
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(http.LastHeader);
Memo1.Lines.Add('Failed.');
Exit;
end;
// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)
// {
// "data": [
// {
// "id": "1273636687768285186",
// "value": "meme has:images"
// },
// {
// "id": "1273636687768285187",
// "value": "puppy has:media",
// "tag": "puppies with media"
// }
// ],
// "meta": {
// "sent": "2020-06-18T15:21:58.638Z"
// }
// }
// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code
Sent := jResp.StringOf('meta.sent');
i := 0;
count_i := jResp.SizeOfArray('data');
while i < count_i do
begin
jResp.I := i;
id := jResp.StringOf('data[i].id');
value := jResp.StringOf('data[i].value');
tag := jResp.StringOf('data[i].tag');
i := i + 1;
end;
Curl Command
curl -X GET
-H "Authorization: Bearer <access_token>"
https://api.twitter.com/2/tweets/search/stream/rules
Postman Collection Item JSON
{
"name": "Retrieve Rules",
"request": {
"method": "GET",
"header": [
],
"url": {
"raw": "https://api.twitter.com/2/tweets/search/stream/rules",
"protocol": "https",
"host": [
"api",
"twitter",
"com"
],
"path": [
"2",
"tweets",
"search",
"stream",
"rules"
]
},
"description": "Returns a list of filter rules currently active on the streaming endpoint.\n\n[Sign up](https://t.co/signup) for the Twitter API"
},
"response": [
{
"name": "Success 200 - Retrieve Rules",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "https://api.twitter.com/2/tweets/search/stream/rules",
"protocol": "https",
"host": [
"api",
"twitter",
"com"
],
"path": [
"2",
"tweets",
"search",
"stream",
"rules"
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "content-disposition",
"value": "attachment; filename=json.json"
},
{
"key": "content-encoding",
"value": "gzip"
},
{
"key": "content-length",
"value": "158"
},
{
"key": "content-type",
"value": "application/json; charset=utf-8"
},
{
"key": "date",
"value": "Thu, 18 Jun 2020 15:21:58 GMT"
},
{
"key": "server",
"value": "tsa_b"
},
{
"key": "strict-transport-security",
"value": "max-age=631138519"
},
{
"key": "x-access-level",
"value": "read"
},
{
"key": "x-connection-hash",
"value": "d3ecb7f3763b04c3289e94d8bdbbf298"
},
{
"key": "x-content-type-options",
"value": "nosniff"
},
{
"key": "x-frame-options",
"value": "SAMEORIGIN"
},
{
"key": "x-rate-limit-limit",
"value": "1800"
},
{
"key": "x-rate-limit-remaining",
"value": "1799"
},
{
"key": "x-rate-limit-reset",
"value": "1592494618"
},
{
"key": "x-response-time",
"value": "276"
},
{
"key": "x-xss-protection",
"value": "0"
}
],
"cookie": [
],
"body": "{\n \"data\": [\n {\n \"id\": \"1273636687768285186\",\n \"value\": \"meme has:images\"\n },\n {\n \"id\": \"1273636687768285187\",\n \"value\": \"puppy has:media\",\n \"tag\": \"puppies with media\"\n }\n ],\n \"meta\": {\n \"sent\": \"2020-06-18T15:21:58.638Z\"\n }\n}"
},
{
"name": "403 Forbidden - Client Not Enrolled",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "https://api.twitter.com/2/tweets/search/stream/rules",
"protocol": "https",
"host": [
"api",
"twitter",
"com"
],
"path": [
"2",
"tweets",
"search",
"stream",
"rules"
]
}
},
"status": "Forbidden",
"code": 403,
"_postman_previewlanguage": "json",
"header": [
{
"key": "content-disposition",
"value": "attachment; filename=json.json"
},
{
"key": "content-encoding",
"value": "gzip"
},
{
"key": "content-length",
"value": "275"
},
{
"key": "content-type",
"value": "application/json; charset=utf-8"
},
{
"key": "date",
"value": "Thu, 18 Jun 2020 15:25:53 GMT"
},
{
"key": "server",
"value": "tsa_b"
},
{
"key": "strict-transport-security",
"value": "max-age=631138519"
},
{
"key": "x-access-level",
"value": "read"
},
{
"key": "x-connection-hash",
"value": "d3ecb7f3763b04c3289e94d8bdbbf298"
},
{
"key": "x-content-type-options",
"value": "nosniff"
},
{
"key": "x-frame-options",
"value": "SAMEORIGIN"
},
{
"key": "x-response-time",
"value": "300"
},
{
"key": "x-xss-protection",
"value": "0"
}
],
"cookie": [
],
"body": "{\n \"client_id\": \"16340226\",\n \"required_enrollment\": \"Standard Basic\",\n \"registration_url\": \"https://developer.twitter.com/en/account\",\n \"title\": \"Client Forbidden\",\n \"detail\": \"This request must be made using an approved developer account that is enrolled in the requested endpoint. Learn more by visiting our documentation.\",\n \"reason\": \"client-not-enrolled\",\n \"type\": \"https://api.twitter.com/2/problems/client-forbidden\"\n}"
},
{
"name": "401 Unauthorized",
"originalRequest": {
"method": "GET",
"header": [
],
"url": {
"raw": "https://api.twitter.com/2/tweets/search/stream/rules",
"protocol": "https",
"host": [
"api",
"twitter",
"com"
],
"path": [
"2",
"tweets",
"search",
"stream",
"rules"
]
}
},
"status": "Authorization Required",
"code": 401,
"_postman_previewlanguage": "json",
"header": [
{
"key": "content-disposition",
"value": "attachment; filename=json.json"
},
{
"key": "content-encoding",
"value": "gzip"
},
{
"key": "content-length",
"value": "91"
},
{
"key": "content-type",
"value": "application/json; charset=utf-8"
},
{
"key": "date",
"value": "Thu, 18 Jun 2020 15:25:01 GMT"
},
{
"key": "server",
"value": "tsa_b"
},
{
"key": "strict-transport-security",
"value": "max-age=631138519"
},
{
"key": "x-connection-hash",
"value": "d3ecb7f3763b04c3289e94d8bdbbf298"
},
{
"key": "x-content-type-options",
"value": "nosniff"
},
{
"key": "x-frame-options",
"value": "SAMEORIGIN"
},
{
"key": "x-response-time",
"value": "265"
},
{
"key": "x-xss-protection",
"value": "0"
}
],
"cookie": [
],
"body": "{\n \"title\": \"Unauthorized\",\n \"type\": \"about:blank\",\n \"status\": 401,\n \"detail\": \"Unauthorized\"\n}"
}
]
}
