# Sendoso Core API

**Canonical:** https://apis.io/apis/sendoso/sendoso-core-api/  
**Provider:** Sendoso — https://apis.io/providers/sendoso/  
**Base URL:** https://app.sendoso.com/api/v3  
**Documentation:** https://developer.sendoso.com/rest-api/overview/introduction

Sendoso Core API is one of 5 APIs that [Sendoso](https://apis.io/providers/sendoso/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Sends, Campaigns, User, and Team. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, authentication docs, and rate-limit docs.

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.

## Machine-readable artifacts (11)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sendoso/refs/heads/main/openapi/sendoso-core-api-openapi.yml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/sendoso/refs/heads/main/overlays/sendoso-core-overlay.yaml
- **Documentation** — https://developer.sendoso.com/rest-api/overview/introduction
- **APIReference** — https://developer.sendoso.com/rest-api/reference/sends/get-sends
- **GettingStarted** — https://developer.sendoso.com/rest-api/overview/introduction
- **Authentication** — https://developer.sendoso.com/rest-api/overview/authentication
- **RateLimits** — https://developer.sendoso.com/rest-api/overview/rate-limits
- **Security** — https://developer.sendoso.com/rest-api/overview/security
- **FAQ** — https://developer.sendoso.com/rest-api/overview/faq
- **Webhooks** — https://developer.sendoso.com/webhooks/introduction
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/sendoso/refs/heads/main/apis.yml

## Other Sendoso APIs (4)

- [Sendoso Marketplace and SmartSend API](https://apis.io/apis/sendoso/sendoso-marketplace-api/)
- [Sendoso SCIM API](https://apis.io/apis/sendoso/sendoso-scim-api/)
- [Sendoso Webhooks](https://apis.io/apis/sendoso/sendoso-webhooks/)
- [Sendoso MCP Server](https://apis.io/apis/sendoso/sendoso-mcp/)

## Tags

Sends, Campaigns, User, Team

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/sendoso/sendoso-core-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/sendoso/.