
ApproveThis manages your SMSGatewayCenter SMS Integration approvals.
April 17, 2025
Integration Category: Phone
Why These Two Tools Should Talk to Each Other
Let’s cut to the chase: approvals suck when they’re stuck in email threads or lost between apps. Meanwhile, SMS is where actual work happens - vendors text invoices, field teams send updates, clients confirm orders. But when you combine SMSGatewayCenter’s messaging power with ApproveThis’ structured workflows? That’s when magic happens for mid-sized companies juggling multiple approval layers.
Think of it like giving your approval processes a direct line to the real world. Sales teams get purchase requests via text and route them through finance without leaving WhatsApp. Operations managers approve shipment changes from their lock screen. HR escalates emergency PTO requests via SMS when managers are OOO. No more “I didn’t see the email” excuses.
Business Benefits That Actually Matter
This integration isn’t about sending fancy texts. It’s about closing the gap between quick decisions and documented processes. Here’s what that looks like:
- Kills approval black holes: SMS-based requests hit ApproveThis workflows automatically - no manual data entry
- Accelerates field operations: Approve inventory orders or schedule changes via text while keeping audit trails
Example: A construction PM gets a subcontractor’s change order via text at 7 AM. The request auto-converts to an ApproveThis workflow that routes through project accounting. Approval happens before the crew arrives at 8.
Key differentiator? ApproveThis approvers don’t need licenses for SMSGatewayCenter. Perfect for external vendors or clients who just need to thumbs-up/down requests via SMS without new logins.
Real-World Use Cases That Don’t Feel Like Homework
1. When Texts Become Approval Requests
How it works: Inbound SMS → Auto-converted to ApproveThis request → Route to correct approvers
Who cares: Retail chains getting stock requests from stores, healthcare providers handling patient prior auths, logistics teams managing last-minute route changes.
Take a beverage distributor. Drivers text warehouse about urgent delivery changes. Instead of managers fielding 50 texts/hour, each message becomes an approval request with calculated fields (e.g., “Reroute cost: $X”). Approvers get email/SMS alerts with one-click decisions that auto-update the ERP.
2. Approval Updates That Don’t Require App Hopping
How it works: New ApproveThis request → SMS alert sent → Approvers click link to review
Who cares: Execs who live in texts, field teams without company emails, clients waiting on contract sign-offs.
A real estate firm uses this to accelerate lease approvals. New tenant applications in ApproveThis trigger SMS alerts to brokers with secure links to review terms. Brokers approve via mobile without digging through CRM emails. Closed deals happen 3 days faster.
Setup That Won’t Make You Hate Tech
If you can make toast, you can connect these tools via Zapier. Seriously:
- Create Zapier account (free tier works)
- Connect SMSGatewayCenter (needs API key from their portal)
- Connect ApproveThis (OAuth login)
- Build Zaps using these triggers:
Pro tip: Use ApproveThis’ calculated fields to auto-add context to SMS-triggered requests. Example: Inbound parts request texts auto-calculate estimated lead time based on supplier data.
Department-Specific Wins
Finance Teams
AP gets vendor payment texts that convert to approval requests with auto-calculated thresholds. Anything under $5K? Auto-approved via SMSGatewayCenter response. Over? Routes to CFO with cost center analysis.
Operations
Field techs text equipment issues → Creates ApproveThis requests with escalation rules. Critical failures auto-alert maintenance directors via SMS while creating repair tickets.
HR
Employees text PTO requests → ApproveThis checks remaining days → Approves or escalates based on policy. All without HRIS logins for managers.
Features You’ll Actually Use
Beyond basic approvals, this combo solves niche but painful problems:
Vacation Delegation: Approver OOO? ApproveThis auto-reassigns SMS alerts to backups. No more “I’m on PTO” reply-all storms.
Threshold Escalations: SMSGatewayCenter receives “$25K inventory order” text → ApproveThis routes to plant manager if over $10K limit.
Approval Groups: Mass-text construction change orders to all stakeholders, require 3/5 approvals via SMS before proceeding.
When Not to Use This
This isn’t a chatbot. Complex back-and-forth via SMS? Build a proper app. But for structured approvals needing human judgment? Perfect.
Also, don’t use SMS for PHI/PII data. ApproveThis’ secure links in texts keep sensitive info in-platform.
Bottom Line
If your approval processes still rely on people checking multiple inboxes, you’re losing hours daily. Connecting ApproveThis and SMSGatewayCenter via Zapier turns messy comms into tracked workflows without becoming That IT Person who forces new tools on teams.
Ready to stop playing approval whack-a-mole? Register for ApproveThis or book a 15-minute demo. We’ll show how to set up your first SMS-to-approval flow while you’re still on the call.
Integrate with SMSGatewayCenter SMS Integration and get 90 days of ApproveThis for free.
After you create a Zapier integration, please email us at support@approve-this.com with your account name and we'll add 3 months of ApproveThis to your account. Limit one redemption per account.
Learn More
Best Approval Workflows for SMSGatewayCenter SMS
Suggested workflows (and their Zapier components) for SMSGatewayCenter SMS
Create approval requests for new inbound SMS messages
When an inbound SMS arrives, this automation creates a new approval request in ApproveThis so your team can review and decide on the message content quickly. It streamlines decision-making by bridging communication with approval management.
Zapier Components

Trigger
Receive Inbound SMS
Triggers when a new inbound SMS appears in your box, when customers sends you message on Long code or Short code.
Action
Create Request
Creates a new request, probably with input from previous steps.
Send SMS notifications for new approval requests
When a new approval workflow is initiated in ApproveThis, this automation sends an SMS notification to keep stakeholders informed. It connects approval processes with instant messaging to ensure timely updates.
Zapier Components
Trigger
New Request
Triggers when a new approval request workflow is initiated.

Action
Send Single/Batch SMS
Send Single/Batch SMS
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