Gift card API
Automate reward delivery for your business with our easy-to-implement API. Rated 4.8/5 by customers on G2.

25K customers. 90M payouts. $2B delivered.
Bulk payouts made easy
Send gift cards and money worldwide with our free, dev-friendly API.
Launch quickly with detailed documentation and technical support on standby.
Give recipients access to 2,500+ reward options across 200+ countries and regions.
Pay only for what you send, with no implementation or subscription fees.
Protect every payout with built-in fraud prevention, security, and compliance controls.
Automate reward delivery
Go from first API call to live payouts in weeks.

Test
Build with mock data using our sandbox environment.

Customize
Brand your payout experience with custom styling and messaging.

Scale
Automate payouts across programs, with rewards delivered in seconds.

Report
Pull payment and order history, invoices, and more in real time.
How our gift card API works
Get sandbox API credentials
Our sandbox is free and fully featured. No approvals needed.
Develop your integration
Create orders, add custom fields, set up reusable templates, and use webhooks to sync reward statuses in real time.
Go live
Request a production API key and start sending rewards.
SparkPlug automates incentives with Tremendous' API
SparkPlug delivers an end-to-end branded experience using our API to send sales incentives to frontline retail workers.
“Integrating with Tremendous was super easy. There’s great documentation, there’s tons of examples, and the team has been super responsive since day one.”
Jake Levin
Founder and COO of SparkPlug
Why developers choose our gift card API

Quick setup
Spin up a free sandbox and make your first call to our RESTful endpoints in minutes.

Dev support
Get help within one business day from our developer support and solutions engineering teams.

Reliable
Our API has 99.95% uptime, supports high-volume sends, and has a public status page for real-time updates.

Secure
Protect payout data with layered security, fraud prevention tools, and SOC 2 Type II + GDPR compliance.



