Objective-C / Zoho CRM REST APIs / Generate Access Token and Refresh Token
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#import <CkoHttp.h>
#import <CkoHttpRequest.h>
#import <CkoJsonObject.h>
#import <CkoHttpResponse.h>
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
CkoHttp *http = [[CkoHttp alloc] init];
BOOL success;
CkoHttpRequest *req = [[CkoHttpRequest alloc] init];
req.HttpVerb = @"POST";
req.Path = @"/oauth/v2/token";
req.ContentType = @"multipart/form-data";
CkoJsonObject *jsonFormData1 = [[CkoJsonObject alloc] init];
[req AddParam: @"client_id" value: [jsonFormData1 Emit]];
CkoJsonObject *jsonFormData2 = [[CkoJsonObject alloc] init];
[req AddParam: @"client_secret" value: [jsonFormData2 Emit]];
CkoJsonObject *jsonFormData3 = [[CkoJsonObject alloc] init];
[req AddParam: @"redirect_uri" value: [jsonFormData3 Emit]];
[req AddParam: @"code" value: @"{{client-id}}{{client-secret}}{{redirect-uri}}paste_grant_token_here"];
[req AddParam: @"grant_type" value: @"{{client-id}}{{client-secret}}{{redirect-uri}}paste_grant_token_hereauthorization_code"];
CkoHttpResponse *resp = [http SynchronousRequest: @"domain.com" port: [NSNumber numberWithInt: 443] ssl: YES req: req];
if (http.LastMethodSuccess == NO) {
NSLog(@"%@",http.LastErrorText);
return;
}
NSLog(@"%d",[resp.StatusCode intValue]);
NSLog(@"%@",resp.BodyStr);
Curl Command
curl -X POST
--form 'client_id={{client-id}}'
--form 'client_secret={{client-id}}{{client-secret}}'
--form 'redirect_uri={{client-id}}{{client-secret}}{{redirect-uri}}'
--form 'code={{client-id}}{{client-secret}}{{redirect-uri}}paste_grant_token_here'
--form 'grant_type={{client-id}}{{client-secret}}{{redirect-uri}}paste_grant_token_hereauthorization_code'
https://domain.com/oauth/v2/token
Postman Collection Item JSON
{
"name": "Generate Access Token and Refresh Token",
"event": [
{
"listen": "test",
"script": {
"exec": [
"if (responseCode.code === 200)",
"{",
" var jsonData = JSON.parse(responseBody);",
"",
" pm.environment.set(\"refresh-token\", jsonData.refresh_token);",
" pm.environment.set(\"access-token\", jsonData.access_token);",
" pm.environment.set(\"expiry-time\", Date.now() + parseInt(jsonData.expires_in));",
"}"
],
"type": "text/javascript"
}
}
],
"request": {
"auth": {
"type": "noauth"
},
"method": "POST",
"header": [
],
"body": {
"mode": "formdata",
"formdata": [
{
"key": "client_id",
"value": "{{client-id}}",
"type": "text"
},
{
"key": "client_secret",
"value": "{{client-secret}}",
"type": "text"
},
{
"key": "redirect_uri",
"value": "{{redirect-uri}}",
"type": "text"
},
{
"key": "code",
"value": "paste_grant_token_here",
"type": "text"
},
{
"key": "grant_type",
"value": "authorization_code",
"type": "text"
}
]
},
"url": {
"raw": "{{accounts-url}}/oauth/v2/token",
"host": [
"{{accounts-url}}"
],
"path": [
"oauth",
"v2",
"token"
]
},
"description": "### Step 3: Generate Access Token and Refresh Token\n\nOAuth2.0 requests are usually authenticated with an **access token**, which is passed as bearer token. To use this access token, you need to construct a normal HTTP request and include it in an Authorization header along with the value of Bearer."
},
"response": [
]
}