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Sendoso Smart Send API

AI-selected gift recommendations and sending them.

Sendoso Smart Send API is one of 8 APIs that Sendoso publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include SmartSend. 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.

This API exposes 2 operations across 2 paths, and defines 4 schemas. It is described by OpenAPI 3.2.0, at version 3.

Requests are made against 2 base URLs: https://app.sendoso.com, https://app.staging.sendo.so.

2 operations 2 paths 4 schemas 1 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
3
Base URL
https://app.sendoso.com/api/v3
Authentication
OAuth 2.0
Resource Areas
1

Authentication & Security 1

Sendoso Smart Send API declares 1 security scheme for authenticating requests. It supports OAuth 2.0 (OAuth2) using the authorizationCode flow, exposing 5 scopes. By default, every request must be authenticated.

  • OAuth2 — OAuth 2.0 Authorization Code grant, same authorization server as the Core API. Marketplace operations require the marketplace scope; SmartSend operations requi…

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 1 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

SmartSend 2

AI-selected gift recommendations and sending them.

GET
/api/v3/smartsend/recommendations
Get Gift Recommendations
getGiftRecommendations 3 params → 200401429
POST
/api/v3/smartsend/recommendations/send
Send a Recommendation
sendRecommendation body → 200401429

Schemas 4

The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are RecommendedProduct (5 properties), Variant (3 properties), MarketplaceSendResult (2 properties), Error (2 properties). Each schema is shown below with its type and property counts.

Variant
object
3 properties 1 required
Error
object
2 properties
MarketplaceSendResult
object
2 properties 2 required
RecommendedProduct
object
5 properties 5 required

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

sendoso-smartsend-api-openapi.yml Raw ↑

Other APIs Sendoso publishes across the network.

Sendoso Marketplace and SmartSend API
Sendoso Webhooks
Sendoso MCP Server
Sendoso Campaigns API
Sendoso Sends API
Sendoso Teams API
Sendoso Users API
Where this information came from

This is an independent, third-party profile of Sendoso Smart Send API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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