Sendoso
Sendoso is a corporate gifting and direct mail platform that lets sales, marketing, customer success and people teams send physical gifts, branded swag, eGifts, direct mail and charitable donations at scale. The Sendoso Core API (v3) automates sending against pre-configured campaigns — physical gifts to a known address, physical gifts with recipient address collection, and eGifts delivered by email or as embeddable links — while the Marketplace and SmartSend APIs send from an open catalog and let Sendoso pick the gift from the recipient's interests. A SCIM 2.0 surface handles user provisioning, an embeddable iFrame puts the whole send flow inside a partner application, and Svix-signed webhooks report twenty-eight send lifecycle events. Sendoso also ships an OAuth-protected MCP server, an agent skill and an A2A agent card, and integrates with Salesforce, HubSpot, Outreach, SalesLoft, Marketo and other CRM and sales engagement tools.
Sendoso publishes 4 APIs on the APIs.io network, including Core API, Marketplace and SmartSend API, SCIM API, and 1 more. Tagged areas include Corporate Gifting, Direct Mail, Sales Engagement, Marketing Automation, and CRM Integration.
The Sendoso catalog on APIs.io includes 1 event-driven AsyncAPI specification and 2 Spectral governance rulesets.
Sendoso’s developer surface includes developer portal, documentation, API reference, getting-started guide, authentication, sandbox, support, and 36 more developer resources.
Kin Score
APIs 5
Individual APIs this provider publishes, each with its own machine-readable definition.
Sendoso Core API
Create physical gift, direct mail and eGift sends against Sendoso campaigns, and read the campaigns, users and team groups behind them. Ten operations on /api/v3.
Sendoso Marketplace and SmartSend API
Browse the Sendoso marketplace catalog, get AI-selected gift recommendations for a recipient, and send either. Four operations on /api/v3, scoped to `marketplace` and `smartsend`.
Sendoso SCIM API
SCIM 2.0 user provisioning and deprovisioning for the Sendoso platform. Requires its own OAuth client credentials, and is an Enterprise-tier entitlement.
Sendoso Webhooks
Twenty-eight Svix-signed send lifecycle events delivered to an endpoint you control. Subscriptions are configured in a hosted portal; there is no webhook management API.
Sendoso MCP Server
OAuth-protected remote MCP server over the Sendoso platform, at https://app.sendoso.com/mcp. Publishes RFC 9728 protected-resource and RFC 8414 authorization-server metadata wit...
MCP Servers 1
Model Context Protocol servers that expose these APIs to AI agents.
Sendoso MCP Server
Sendoso ships TWO remote MCP servers, and they are different products. The production server at https://app.sendoso.com/mcp is an OAuth-protected agent surface over the Sendoso ...
MCP SERVERPricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Sendoso Rate Limits
RATE LIMITSEvent Specifications 1
AsyncAPI definitions for this provider's event-driven and streaming APIs.
Sendoso Webhooks
Sendoso webhooks deliver real-time send status updates. Sendoso does not publish an AsyncAPI document; this description was generated by API Evangelist from Sendoso's own webhoo...
ASYNCAPISpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
Sendoso API Rules
SPECTRALSendoso API Rules
SPECTRALSecurity Posture 4
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Scopes 1
OAuth scopes governing access to this provider's APIs.
Resources
Get Started 5
Portal, sign-up, and the first successful call
Documentation 3
Reference material describing how the API behaves
Agent Surfaces 5
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 10
Pagination, idempotency, versioning, errors, and events
Scroll for all 10
Build 3
SDKs, sample code, and the tooling you integrate with
Access & Security 6
Authentication, authorization, and security posture
Operate 3
Status, limits, changes, and where to get help
Commercial 4
Pricing, plans, and the legal terms of use
Company 3
The organization behind the API
Other 1
Properties that don't map to a standard resource type