unicodeC / Microsoft Graph / Perform parallel GETS
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#include <C_CkHttpW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkHttpResponseW.h>
void ChilkatSample(void)
{
HCkHttpW http;
BOOL success;
HCkJsonObjectW json;
HCkHttpResponseW resp;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
http = CkHttpW_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.
// {
// "requests": [
// {
// "url": "/me?$select=displayName,jobTitle,userPrincipalName",
// "method": "GET",
// "id": "1"
// },
// {
// "url": "/me/messages?$filter=importance eq 'high'&$select=from,subject,receivedDateTime,bodyPreview",
// "method": "GET",
// "id": "2"
// },
// {
// "url": "/me/events",
// "method": "GET",
// "id": "3"
// }
// ]
// }
json = CkJsonObjectW_Create();
CkJsonObjectW_UpdateString(json,L"requests[0].url",L"/me?$select=displayName,jobTitle,userPrincipalName");
CkJsonObjectW_UpdateString(json,L"requests[0].method",L"GET");
CkJsonObjectW_UpdateString(json,L"requests[0].id",L"1");
CkJsonObjectW_UpdateString(json,L"requests[1].url",L"/me/messages?$filter=importance eq 'high'&$select=from,subject,receivedDateTime,bodyPreview");
CkJsonObjectW_UpdateString(json,L"requests[1].method",L"GET");
CkJsonObjectW_UpdateString(json,L"requests[1].id",L"2");
CkJsonObjectW_UpdateString(json,L"requests[2].url",L"/me/events");
CkJsonObjectW_UpdateString(json,L"requests[2].method",L"GET");
CkJsonObjectW_UpdateString(json,L"requests[2].id",L"3");
// Adds the "Authorization: Bearer <access_token>" header.
CkHttpW_putAuthToken(http,L"<access_token>");
CkHttpW_SetRequestHeader(http,L"Content-Type",L"application/json");
resp = CkHttpW_PostJson3(http,L"https://graph.microsoft.com/v1.0/$batch",L"application/json",json);
if (CkHttpW_getLastMethodSuccess(http) == FALSE) {
wprintf(L"%s\n",CkHttpW_lastErrorText(http));
CkHttpW_Dispose(http);
CkJsonObjectW_Dispose(json);
return;
}
wprintf(L"%d\n",CkHttpResponseW_getStatusCode(resp));
wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp));
CkHttpResponseW_Dispose(resp);
CkHttpW_Dispose(http);
CkJsonObjectW_Dispose(json);
}
Curl Command
curl -X POST
-H "Authorization: Bearer <access_token>"
-H "Content-Type: application/json"
-d '{
"requests": [
{
"url": "/me?$select=displayName,jobTitle,userPrincipalName",
"method": "GET",
"id": "1"
},
{
"url": "/me/messages?$filter=importance eq \'high\'&$select=from,subject,receivedDateTime,bodyPreview",
"method": "GET",
"id": "2"
},
{
"url": "/me/events",
"method": "GET",
"id": "3"
}
]
}'
https://graph.microsoft.com/v1.0/$batch
Postman Collection Item JSON
{
"name": "Perform parallel GETS",
"event": [
{
"listen": "test",
"script": {
"exec": [
"try {\r",
" if (responseBody.indexOf(\"InvalidAuthenticationToken\") !== -1)\r",
" {\r",
" console.log(\"You need to run *On behalf of a User | Get User Access Token* request first.\");\r",
" }\r",
" else\r",
" {\r",
" if (pm.response.status === \"Forbidden\")\r",
" {\r",
" console.log(\"You need to add user delegated permissions in your application to at least *User.Read* in portal.azure.com and then consent as user or Grant admin consent in portal. And re-run *On behalf of a User | Get User Access Token* request to update access token. \");\r",
" }\r",
" }\r",
"}\r",
"catch (e) {\r",
" console.log(e);\r",
"}\r",
""
],
"type": "text/javascript"
}
}
],
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"name": "Content-Type",
"value": "application/json",
"type": "text"
}
],
"body": {
"mode": "raw",
"raw": "{\n \"requests\": [\n {\n \"url\": \"/me?$select=displayName,jobTitle,userPrincipalName\",\n \"method\": \"GET\",\n \"id\": \"1\"\n },\n {\n \"url\": \"/me/messages?$filter=importance eq 'high'&$select=from,subject,receivedDateTime,bodyPreview\",\n \"method\": \"GET\",\n \"id\": \"2\"\n },\n {\n \"url\": \"/me/events\",\n \"method\": \"GET\",\n \"id\": \"3\"\n }\n ]\n}"
},
"url": {
"raw": "https://graph.microsoft.com/v1.0/$batch",
"protocol": "https",
"host": [
"graph",
"microsoft",
"com"
],
"path": [
"v1.0",
"$batch"
]
}
},
"response": [
]
}