add INN registration field

src/app/actions/action.ts

@@ -126,3 +126,36 @@ export async function getBuildData() {
 		return null;
 	}
 }
+
+export async function fetchINN(inn: string) {
+	try {
+		const response = await fetch(`${API_BASE_URL}/api/v1/data`, {
+			method: 'POST',
+			body: JSON.stringify({
+				version: 1,
+				msg_id: 30004,
+				message_body: {
+					inn: inn,
+				}
+			}),
+			headers: {
+				'Content-Type': 'application/json',
+				'Accept': 'application/json'
+			}
+		});
+
+		if (response.ok) {
+			const parsed = await response.json()
+			if (parsed?.message_code === 0) {
+				return parsed.message_body
+			} else {
+				return null
+			}
+
+		} else {
+			return null
+		}
+	} catch (error) {
+		return null
+	}
+}