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Webhooks (v2)

Unpublish workflow

Sets a workflow to inactive: the trigger no longer runs it. The versions are untouched, so Publish workflow activates it again without changes. No body is needed.

Base URL:

POST: https://api.smsgatewayapi.com/v1/flows/{flow_id}/unpublish

Example:

POST: https://api.smsgatewayapi.com/v1/flows/flw_5d41402abc4b2a76b9719d911017c592/unpublish
ParameterInputDescription
client_idAPI client IDDeveloper › API & Webhooks › API credentials
Required
client_secretAPI client secretA cs_ credential, shown once when you create it under Developer › API & Webhooks › API credentials
Required
flow_idworkflow IDThe public ID (flw_...) of the workflow as returned by List workflows; the numeric ID is accepted too
Required
<?php
	//PHP - cURL
	$ch = curl_init();
	$url = "https://api.smsgatewayapi.com/v1/flows/{flow_id}/unpublish";
	$client_id = "XXX"; // Your API client ID (required)
	$client_secret = "YYY"; // Your API client secret (required)
	$data = [
		//No parameters: an empty JSON object is fine
]; curl_setopt($ch, CURLOPT_URL, "$url"); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_VERBOSE, true); curl_setopt($ch, CURLOPT_HTTPHEADER, [ "X-Client-Id: $client_id", "X-Client-Secret: $client_secret", "Content-Type: application/json", ]); curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data)); $response = curl_exec($ch); ?>

Example success response:

{
	"id": "flw_5d41402abc4b2a76b9719d911017c592",
	"uuid": "c0a8012e-4f5b-4d6c-8e9f-1a2b3c4d5e6f",
	"name": "STOP = opt-out",
	"status": "inactive",
	"trigger_type": "inbound_message",
	"trigger_config": {
		"triggerType": "inbound_message",
		"inboxId": 0
	},
	"published_version_number": 1,
	"draft_version_number": null,
	"has_draft_changes": false,
	"published_at": "2026-09-08T10:20:00+02:00",
	"updated_at": "2026-09-08T12:05:30+02:00",
	"nodes": [ ... ],
	"edges": [ ... ],
	"viewport": null,
	"meta": null,
	"version_number": 1,
	"version_status": "published"
}

Example error response:

{
	"error": 163,
	"errorMsg": "Flow [flw_5d41402abc4b2a76b9719d911017c592] not found"
}

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