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var
http: HCkHttp;
success: Boolean;
json: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
Id: PWideChar;
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();
// Use this online tool to generate code from sample JSON: Generate Code to Create JSON
// The following JSON is sent in the request body.
// {
// "query": "query contacts {\n uiapi {\n query {\n Contact {\n edges {\n node {\n Id\n Name {\n value\n }\n }\n }\n }\n }\n }\n}",
// "variables": ""
// }
json := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'query','query contacts {' + #10 + ' uiapi {' + #10 + ' query {' + #10 + ' Contact {' + #10 + ' edges {' + #10 + ' node {' + #10 + ' Id' + #10 + ' Name {' + #10 + ' value' + #10 + ' }' + #10 + ' }' + #10 + ' }' + #10 + ' }' + #10 + ' }' + #10 + ' }' + #10 + '}');
CkJsonObject_UpdateString(json,'variables','');
// Adds the "Authorization: Bearer <access_token>" header.
CkHttp_putAuthToken(http,'<access_token>');
CkHttp_SetRequestHeader(http,'X-Chatter-Entity-Encoding','false');
resp := CkHttp_PostJson3(http,'https://domain.com/services/data/v{{version}}/graphql','application/json',json);
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)
// {
// "data": {
// "uiapi": {
// "query": {
// "Contact": {
// "edges": [
// {
// "node": {
// "Id": "0034H000029oY0FQAU",
// "Name": {
// "value": "Contact One"
// }
// }
// },
// {
// "node": {
// "Id": "0034H000029oY0GQAU",
// "Name": {
// "value": "Contact Two"
// }
// }
// },
// {
// "node": {
// "Id": "0034H000029oY0HQAU",
// "Name": {
// "value": "Contact Three"
// }
// }
// },
// {
// "node": {
// "Id": "0034H000029oXu7QAE",
// "Name": {
// "value": "Sample Contact"
// }
// }
// },
// {
// "node": {
// "Id": "0034H00002JsInQQAV",
// "Name": {
// "value": "John Doe"
// }
// }
// },
// {
// "node": {
// "Id": "00358000006c0kdAAA",
// "Name": {
// "value": "John Dodge"
// }
// }
// },
// {
// "node": {
// "Id": "00358000006c0keAAA",
// "Name": {
// "value": "Sarah Smith"
// }
// }
// },
// {
// "node": {
// "Id": "00358000006c0kfAAA",
// "Name": {
// "value": "George Dapper"
// }
// }
// },
// {
// "node": {
// "Id": "00358000006c0kgAAA",
// "Name": {
// "value": "Jack Dodge 2"
// }
// }
// },
// {
// "node": {
// "Id": "00358000006c0msAAA",
// "Name": {
// "value": "Jessica Jones"
// }
// }
// }
// ]
// }
// }
// }
// },
// "errors": [
// ]
// }
// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'data.uiapi.query.Contact.edges');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
Id := CkJsonObject__stringOf(jResp,'data.uiapi.query.Contact.edges[i].node.Id');
Value := CkJsonObject__stringOf(jResp,'data.uiapi.query.Contact.edges[i].node.Name.value');
i := i + 1;
end;
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'errors');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
i := i + 1;
end;
CkHttp_Dispose(http);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
Curl Command
curl -X POST
-H "Authorization: Bearer <access_token>"
-H "X-Chatter-Entity-Encoding: false"
--data-raw '{"query":"query contacts {\n uiapi {\n query {\n Contact {\n edges {\n node {\n Id\n Name {\n value\n }\n }\n }\n }\n }\n }\n}","variables":""}'
https://domain.com/services/data/v{{version}}/graphql
Postman Collection Item JSON
{
"name": "Contacts",
"request": {
"method": "POST",
"header": [
{
"key": "X-Chatter-Entity-Encoding",
"value": "false",
"type": "text"
}
],
"body": {
"mode": "graphql",
"graphql": {
"query": "query contacts {\n uiapi {\n query {\n Contact {\n edges {\n node {\n Id\n Name {\n value\n }\n }\n }\n }\n }\n }\n}",
"variables": ""
}
},
"url": {
"raw": "{{_endpoint}}/services/data/v{{version}}/graphql",
"host": [
"{{_endpoint}}"
],
"path": [
"services",
"data",
"v{{version}}",
"graphql"
]
}
},
"response": [
{
"name": "Contacts",
"originalRequest": {
"method": "POST",
"header": [
{
"key": "X-Chatter-Entity-Encoding",
"value": "false"
}
],
"body": {
"mode": "graphql",
"graphql": {
"query": "query contacts {\n uiapi {\n query {\n Contact {\n edges {\n node {\n Id\n Name {\n value\n }\n }\n }\n }\n }\n }\n}",
"variables": ""
}
},
"url": {
"raw": "{{_endpoint}}/services/data/v{{version}}/graphql",
"host": [
"{{_endpoint}}"
],
"path": [
"services",
"data",
"v{{version}}",
"graphql"
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "Date",
"value": "Fri, 06 Oct 2023 09:06:52 GMT"
},
{
"key": "Strict-Transport-Security",
"value": "max-age=63072000; includeSubDomains"
},
{
"key": "X-Content-Type-Options",
"value": "nosniff"
},
{
"key": "X-Robots-Tag",
"value": "none"
},
{
"key": "Cache-Control",
"value": "no-cache,must-revalidate,max-age=0,no-store,private"
},
{
"key": "Content-Type",
"value": "application/json;charset=UTF-8"
},
{
"key": "Vary",
"value": "Accept-Encoding"
},
{
"key": "Content-Encoding",
"value": "gzip"
},
{
"key": "Transfer-Encoding",
"value": "chunked"
}
],
"cookie": [
],
"body": "{\n \"data\": {\n \"uiapi\": {\n \"query\": {\n \"Contact\": {\n \"edges\": [\n {\n \"node\": {\n \"Id\": \"0034H000029oY0FQAU\",\n \"Name\": {\n \"value\": \"Contact One\"\n }\n }\n },\n {\n \"node\": {\n \"Id\": \"0034H000029oY0GQAU\",\n \"Name\": {\n \"value\": \"Contact Two\"\n }\n }\n },\n {\n \"node\": {\n \"Id\": \"0034H000029oY0HQAU\",\n \"Name\": {\n \"value\": \"Contact Three\"\n }\n }\n },\n {\n \"node\": {\n \"Id\": \"0034H000029oXu7QAE\",\n \"Name\": {\n \"value\": \"Sample Contact\"\n }\n }\n },\n {\n \"node\": {\n \"Id\": \"0034H00002JsInQQAV\",\n \"Name\": {\n \"value\": \"John Doe\"\n }\n }\n },\n {\n \"node\": {\n \"Id\": \"00358000006c0kdAAA\",\n \"Name\": {\n \"value\": \"John Dodge\"\n }\n }\n },\n {\n \"node\": {\n \"Id\": \"00358000006c0keAAA\",\n \"Name\": {\n \"value\": \"Sarah Smith\"\n }\n }\n },\n {\n \"node\": {\n \"Id\": \"00358000006c0kfAAA\",\n \"Name\": {\n \"value\": \"George Dapper\"\n }\n }\n },\n {\n \"node\": {\n \"Id\": \"00358000006c0kgAAA\",\n \"Name\": {\n \"value\": \"Jack Dodge 2\"\n }\n }\n },\n {\n \"node\": {\n \"Id\": \"00358000006c0msAAA\",\n \"Name\": {\n \"value\": \"Jessica Jones\"\n }\n }\n }\n ]\n }\n }\n }\n },\n \"errors\": []\n}"
}
]
}
