Sendoso API · For Partners

Build native gifting into your platform.

With Sendoso's API, your users send gifts without ever leaving your platform. We handle everything behind it.

Become a Partner

See How It Works

// AI-picks the gift + ships it

const send = await sendoso.smartSend({

recipient: {

email: "alex@acme.com",

context: "post_demo"

budget: 50,

sender: "partner_platform"

});

→ 200 OK Gift selected, personalized, and on its way.

// Send a specific gift from the catalog

const send = await sendoso.sends.create({

gift_id: "gft_coffee_kit_04",

recipient: {

email: "alex@acme.com"

note: "Thanks for the demo."

});

→ 200 OK Gift selected, personalized, and on its way.

// Listen for delivery events

sendoso.on( "send.delivered", async (evt) => {

await crm.logActivity({

contact: evt.recipient.email,

type: "gift_delivered"

});

→ 200 OK Gift selected, personalized, and on its way.

$300M+

Transacted through Sendoso

7M+

Sends powered

5,000+

Gifts in the marketplace

165+

Countries we ship to

Why partner with Sendoso

The infrastructure behind every meaningful send.

Turn gifting into a revenue stream inside your platform.

Earn margin on every gift sent through your product. Millions in send volume already flows through integrations like Clay, Marketo, and Base AI.

$300M+

Transacted through Sendoso

7M+

Sends powered by our API

45+

Active platform partners

Keep every gifting moment inside your product.

Your users are switching tabs, forwarding gift links, and managing budgets outside your platform. With the Sendoso API, every send happens natively in your workflow.

Give users AI-powered gifting no one else has.

SmartSend picks the right gift based on recipient context, so your users send smarter without a catalog build, without leaving your workflow.

Access the deepest catalog in the category.

5,000+ curated gifts plus the full Amazon catalog via SmartSend. The right gift for any moment, without you building inventory.

Unlock enterprise gifting for joint customers.

Existing Sendoso customers get their branded swag, custom kits, and swag stores directly inside your product. No context switching, no re-onboarding.

We handle fraud, payments, and fulfillment.

The complex parts of a physical product — chargebacks, gift-card regulations, carrier SLAs — all live on our side. Your team ships faster.

Built for every gifting motion

One API. Every gifting motion your customers run.

Sales Engagement

Turn outreach into pipeline with personalized gifting.

Gifting as a native sequence step. Gifts fire at the right stage and delivery confirmation flows back.

Surface SmartSend recommendations so reps send the right gift at the right time.

Live with

Outreach

Gong

Marketing & ABM

Add a high-converting physical channel to every campaign.

Gifts and direct mail triggered as a campaign step, with full attribution flowing back.

Connect intent signals and engagement data to a tangible, memorable touchpoint.

Live with

HubSpot

Marketo

Agentic & AI Workflows

Give your agents the ability to pick and ship gifts.

Gifting as a native agent action, triggered by deal signals, intent data, or any workflow condition.

SmartSend handles gift selection from recipient context — no hard-coded logic.

Live with

Clay

Warmly

Event Platforms

Turn attendees into pipeline before they close the tab.

Embed gifting at registration, during, and post-event so your users run the full motion in-platform.

Bulk send support reaches hundreds of attendees in a single workflow.

Coming soon

HRIS & People Ops

Never miss a moment that matters to your people.

Trigger milestone gifts at onboarding, anniversaries, and promotions using employee data you already have.

HR admins get a gifting experience inside your product, not a second tool.

Live with

Rippling

BambooHR

Employee Recognition

Make recognition feel personal at any scale.

Extend recognition moments with 3,000+ gifts to choose from, alongside any recognition action.

SmartSend recommends gifts from recipient context — every send feels intentional.

Live with

Lattice

HiThrive

Workflow Automation

Trigger a send from anywhere in your stack.

A form fill, field change, or calendar event can fire a Sendoso gift automatically.

Pre-built templates for high-value triggers — users send from day one, not scratch.

Live with

Zapier

Monday.com

Lifecycle & Advocacy

Make every customer milestone worth remembering.

Trigger gifts from health score changes, renewals, advocacy completions — any CS signal.

Automate gifting for advocates who complete referrals, reviews, or program actions.

Live with

Gainsight

Base AI

CRM

From first touch to closed-won, and everything after.

A complete gifting action inside your CRM. Sends, confirmations, and attribution logged on the record.

Trigger from deal stage, engagement score, or account signals — no context switching.

Live with

Salesforce

HubSpot

Developer Experience

From intake to first send in days, not weeks.

Sandbox in one click. Pre-loaded test balance, so your team builds and tests without touching real budget.

We own the complex parts. Fraud prevention, payment rails, catalog management, and fulfillment all live on Sendoso's side.

SmartSend in a single call. AI-powered gift recommendations without building recommendation logic.

Webhooks for every state change. Delivery, opens, redemptions — log attribution natively inside your product.

Read the Docs

Become a Partner

// AI-picks the gift + ships it

const send = await sendoso.smartSend({

recipient: {

email: "alex@acme.com",

context: "post_demo"

budget: 50,

sender: "partner_platform"

});

→ 200 OK Gift selected, personalized, and on its way.

// Send a specific gift from the catalog

const send = await sendoso.sends.create({

gift_id: "gft_coffee_kit_04",

recipient: {

email: "alex@acme.com"

note: "Thanks for the demo."

});

→ 200 OK Gift selected, personalized, and on its way.

// Listen for delivery events

sendoso.on( "send.delivered", async (evt) => {

await crm.logActivity({

contact: evt.recipient.email,

type: "gift_delivered"

});

→ 200 OK Gift selected, personalized, and on its way.

Partner with Sendoso

Let's build the gifting layer of your product.

Tell us about your platform. We'll get your team into a sandbox with test balance in days, not weeks.

Apply to Become a Partner

Browse the Docs

HubSpot Essential App

Marketers Award — 3 years running

G2 Category Leader

4.5★ across 1,170+ reviews

HubSpot AI Innovator

Partner of the Year 2025

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