The ITCTXT Connect API is organized around REST. Our API has predictable resource-oriented URLs, accepts form-encoded request bodies, returns JSON-encoded responses, and uses standard HTTP response codes, authentication, and verbs. So, any developer intending to use ITCTXT Connect OpenAPIs should be well versed in using REST based APIs.Authentication#
The ITCTXT Connect API uses OAuth2.0 mechanism to authenticate requests. You can view and manage your Client Id and Client Secret in the ITCTXT application. To login to ITCTXT application you need to have a ITCTXT account. You can use ITCTXT login url to login to ITCTXT application https://sms.itccloud.com/loginITCTXT Connect Accounts#
Clients can create ITCTXT Connect accounts using the application, which takes in the Client App Name, Callback URL's and provides Client Id and Client Secret. Thus, obtained Client Id and Client Secret are used to make requests to the API. To create a ITCTXT Connect account, login to ITCTXT application, then click on the Integrations option within the left menu handle. This opens the Integrations dialog. In the Integrations dialog, click on the 'API Connect' tab.Your credentials carry many privileges, so be sure to keep them secure! Do not share your credentials in publicly accessible areas such as GitHub, client-side code, and so forth. All API requests must be made over HTTPS, with an exception to localhost which can use HTTP. Modified at 2025-09-22 14:11:09