Sendoso

Sendoso is a corporate gifting and direct mail platform that enables sales, marketing, and customer success teams to send physical and digital gifts at scale. The Sendoso Sending Platform provides personalized gift sending, branded swag, e-gift cards, direct mail, and charitable donations. Sendoso integrates with Salesforce, HubSpot, Outreach, Marketo, and other CRM and sales engagement tools to automate gift-sending at scale.

Sendoso publishes 5 APIs on the APIs.io network, including Inventory API, Recipients API, Reports API, and 2 more. Tagged areas include Corporate Gifting, Direct Mail, Sales Engagement, Marketing Automation, and CRM Integration.

The Sendoso catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.

Sendoso’s developer surface includes authentication, developer portal, documentation, engineering blog, pricing, code examples, and 19 more developer resources.

🌐 Visit website 📡 Source on GitHub

61.4/100 strong ▬ flat Agent 38/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumSelf serve⚡ Free to try

5 APIs

Corporate GiftingDirect MailSales EngagementMarketing AutomationCRM Integration

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 61.4/100 · strong

Contract Quality 16.7 / 25

Developer Ergonomics 7.0 / 20

Commercial Clarity 14.2 / 20

Operational Transparency 7.9 / 13

Governance 8.3 / 12

Discoverability 7.4 / 10

Agent readiness — 38/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 6 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/sendoso: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 5

Individual APIs this provider publishes, each with its own machine-readable definition.

Rate Limits 1

Documented rate limits and quota policies.

Sendoso Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

JSON Schema 1

Standalone JSON Schema definitions for this provider's data models.

Examples 2

Example request and response payloads for these APIs.

Get Started 1

Portal, sign-up, and the first successful call

Portal

Portal

Documentation 3

Reference material describing how the API behaves

Documentation

Documentation

OpenAPI

OpenAPI

JSONSchema

JSONSchema

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

LlmsText

LlmsText

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Webhooks

SpectralRules

JSONStructure

JSONLD

Vocabulary

Build 4

SDKs, sample code, and the tooling you integrate with

PostmanWorkspace

PostmanWorkspace

GitHubOrganization

GitHubOrganization

Examples

Examples

Examples

Examples

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Authentication

Authentication

Operate 1

Status, limits, changes, and where to get help

StatusPage

StatusPage

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 3

The organization behind the API

LinkedIn

Website

Website

Blog

Blog

Source (apis.yml)

name: Sendoso
description: Sendoso is a corporate gifting and direct mail platform that enables sales, marketing, and customer success teams
  to send physical and digital gifts at scale. The Sendoso Sending Platform provides personalized gift sending, branded swag,
  e-gift cards, direct mail, and charitable donations. Sendoso integrates with Salesforce, HubSpot, Outreach, Marketo, and
  other CRM and sales engagement tools to automate gift-sending at scale.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/sendoso.png
url: https://raw.githubusercontent.com/api-evangelist/sendoso/refs/heads/main/apis.yml
created: '2026-05-02'
modified: '2026-05-02'
specificationVersion: '0.19'
tags:
- Corporate Gifting
- Direct Mail
- Sales Engagement
- Marketing Automation
- CRM Integration
apis:
- aid: sendoso:sendoso-inventory-api
  name: Sendoso Inventory API
  description: Browse available gifts and products
  humanURL: https://developer.sendoso.com/
  baseURL: https://app.sendoso.com/api/v2
  tags:
  - Inventory
  properties:
  - type: OpenAPI
    url: openapi/sendoso-inventory-api-openapi.yml
  - type: Documentation
    url: https://developer.sendoso.com/
  - type: Reference
    url: https://developer.sendoso.com/reference
  - type: GettingStarted
    url: https://developer.sendoso.com/getting-started
  - type: Authentication
    url: https://developer.sendoso.com/authentication
  - type: Webhooks
    url: https://developer.sendoso.com/webhooks
- aid: sendoso:sendoso-recipients-api
  name: Sendoso Recipients API
  description: Manage recipient contacts
  humanURL: https://developer.sendoso.com/
  baseURL: https://app.sendoso.com/api/v2
  tags:
  - Recipients
  properties:
  - type: OpenAPI
    url: openapi/sendoso-recipients-api-openapi.yml
  - type: Documentation
    url: https://developer.sendoso.com/
  - type: Reference
    url: https://developer.sendoso.com/reference
  - type: GettingStarted
    url: https://developer.sendoso.com/getting-started
  - type: Authentication
    url: https://developer.sendoso.com/authentication
  - type: Webhooks
    url: https://developer.sendoso.com/webhooks
- aid: sendoso:sendoso-reports-api
  name: Sendoso Reports API
  description: Sending analytics and reports
  humanURL: https://developer.sendoso.com/
  baseURL: https://app.sendoso.com/api/v2
  tags:
  - Reports
  properties:
  - type: OpenAPI
    url: openapi/sendoso-reports-api-openapi.yml
  - type: Documentation
    url: https://developer.sendoso.com/
  - type: Reference
    url: https://developer.sendoso.com/reference
  - type: GettingStarted
    url: https://developer.sendoso.com/getting-started
  - type: Authentication
    url: https://developer.sendoso.com/authentication
  - type: Webhooks
    url: https://developer.sendoso.com/webhooks
- aid: sendoso:sendoso-sends-api
  name: Sendoso Sends API
  description: Create and manage gift sends
  humanURL: https://developer.sendoso.com/
  baseURL: https://app.sendoso.com/api/v2
  tags:
  - Sends
  properties:
  - type: OpenAPI
    url: openapi/sendoso-sends-api-openapi.yml
  - type: Documentation
    url: https://developer.sendoso.com/
  - type: Reference
    url: https://developer.sendoso.com/reference
  - type: GettingStarted
    url: https://developer.sendoso.com/getting-started
  - type: Authentication
    url: https://developer.sendoso.com/authentication
  - type: Webhooks
    url: https://developer.sendoso.com/webhooks
- aid: sendoso:sendoso-teams-api
  name: Sendoso Teams API
  description: Team and budget management
  humanURL: https://developer.sendoso.com/
  baseURL: https://app.sendoso.com/api/v2
  tags:
  - Teams
  properties:
  - type: OpenAPI
    url: openapi/sendoso-teams-api-openapi.yml
  - type: Documentation
    url: https://developer.sendoso.com/
  - type: Reference
    url: https://developer.sendoso.com/reference
  - type: GettingStarted
    url: https://developer.sendoso.com/getting-started
  - type: Authentication
    url: https://developer.sendoso.com/authentication
  - type: Webhooks
    url: https://developer.sendoso.com/webhooks
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/sendoso/overview
- type: AgenticAccess
  url: agentic-access/sendoso-agentic-access.yml
- type: DomainSecurity
  url: security/sendoso-domain-security.yml
- type: Authentication
  url: authentication/sendoso-authentication.yml
- type: GitHubOrganization
  url: https://github.com/sendoso
- type: LinkedIn
  url: https://www.linkedin.com/company/sendoso
- type: Website
  url: https://sendoso.com/
- type: Portal
  url: https://developer.sendoso.com/
- type: Documentation
  url: https://developer.sendoso.com/
- type: Authentication
  url: https://developer.sendoso.com/authentication
- type: Webhooks
  url: https://sendoso.com/webhooks/
- type: Blog
  url: https://sendoso.com/blog/
- type: Integrations
  url: https://sendoso.com/integrations/
- type: Pricing
  url: https://sendoso.com/pricing/
- type: TermsOfService
  url: https://sendoso.com/terms-of-service/
- type: PrivacyPolicy
  url: https://sendoso.com/privacy-policy/
- type: StatusPage
  url: https://status.sendoso.com/
- type: OpenAPI
  url: https://raw.githubusercontent.com/api-evangelist/sendoso/main/openapi/sendoso-api-openapi.yml
- type: SpectralRules
  url: https://raw.githubusercontent.com/api-evangelist/sendoso/main/rules/sendoso-rules.yml
- type: JSONSchema
  url: https://raw.githubusercontent.com/api-evangelist/sendoso/main/json-schema/sendoso-send-schema.json
- type: JSONStructure
  url: https://raw.githubusercontent.com/api-evangelist/sendoso/main/json-structure/sendoso-send-structure.json
- type: Examples
  url: https://raw.githubusercontent.com/api-evangelist/sendoso/main/examples/sendoso-create-send-example.json
- type: Examples
  url: https://raw.githubusercontent.com/api-evangelist/sendoso/main/examples/sendoso-list-sends-example.json
- type: JSONLD
  url: https://raw.githubusercontent.com/api-evangelist/sendoso/main/json-ld/sendoso-context.jsonld
- type: Vocabulary
  url: https://raw.githubusercontent.com/api-evangelist/sendoso/main/vocabulary/sendoso-vocabulary.yml
- type: LlmsText
  url: https://developer.sendoso.com/llms.txt
maintainers:
- FN: API Evangelist
  url: https://apievangelist.com
  email: info@apievangelist.com

Sendoso

APIs 5

Postman Collections 5

Open Collections 1

Pricing Plans 1