SuprSend

SuprSend is a notification infrastructure platform that enables engineering teams to build, manage, and scale multi-channel notifications through a single unified API. It supports delivery across email, SMS, push notifications, in-app inbox, WhatsApp, Slack, and Microsoft Teams without requiring separate integrations for each channel. The platform provides workflow orchestration, template management, user preference management, smart channel routing with vendor fallback, and real-time delivery logs. SuprSend also offers a Management API for programmatic control of workflows and templates, a CLI for asset synchronization, and an MCP server enabling AI agents to interact with notification infrastructure through tool calling.

SuprSend publishes 20 APIs on the APIs.io network, including Broadcast API, Broadcast Run API, Bulk API, and 17 more. Tagged areas include Notifications, Multi-Channel, Email, SMS, and Push Notifications.

The SuprSend catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

SuprSend’s developer surface includes authentication, documentation, engineering blog, changelog, pricing, code examples, and 15 more developer resources.

🌐 Visit website 📡 Source on GitHub

54.4/100 developing ▼ -7.8 Agent 45/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumSelf serve⚡ Free to try

21 APIs

NotificationsMulti-ChannelEmailSMSPush NotificationsIn-App InboxWhatsAppSlackNotification InfrastructureWorkflow AutomationTemplate Management

Kin Score

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

Composite quality — 54.4/100 · developing

Contract Quality 17.3 / 25

Developer Ergonomics 5.2 / 20

Commercial Clarity 11.6 / 20

Operational Transparency 8.9 / 13

Governance 8.3 / 12

Discoverability 7.4 / 10

Agent readiness — 45/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 9 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 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/suprsend: 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 21

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

Rate Limits 1

Documented rate limits and quota policies.

Suprsend Rate Limits

3 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.

AGENTIC

Resources

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

JSONSchema

JSONSchema

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Design & Contract 2

Pagination, idempotency, versioning, errors, and events

Vocabulary

Vocabulary

JSONLDContext

JSONLDContext

Build 3

SDKs, sample code, and the tooling you integrate with

PostmanWorkspace

PostmanWorkspace

GitHubOrganization

GitHubOrganization

Examples

Examples

Access & Security 3

Authentication, authorization, and security posture

TrustCenter

TrustCenter

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 3

Status, limits, changes, and where to get help

ChangeLog

ChangeLog

StatusPage

StatusPage

RateLimits

RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

Plans

Plans

FinOps

FinOps

Company 3

The organization behind the API

Website

Website

LinkedIn

Blog

Blog

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

aid: suprsend
name: SuprSend
description: SuprSend is a notification infrastructure platform that enables engineering teams to build, manage, and scale
  multi-channel notifications through a single unified API. It supports delivery across email, SMS, push notifications, in-app
  inbox, WhatsApp, Slack, and Microsoft Teams without requiring separate integrations for each channel. The platform provides
  workflow orchestration, template management, user preference management, smart channel routing with vendor fallback, and
  real-time delivery logs. SuprSend also offers a Management API for programmatic control of workflows and templates, a CLI
  for asset synchronization, and an MCP server enabling AI agents to interact with notification infrastructure through tool
  calling.
type: Index
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/suprsend.png
tags:
- Notifications
- Multi-Channel
- Email
- SMS
- Push Notifications
- In-App Inbox
- WhatsApp
- Slack
- Notification Infrastructure
- Workflow Automation
- Template Management
url: https://raw.githubusercontent.com/api-evangelist/suprsend/refs/heads/main/apis.yml
created: '2026-06-12'
modified: '2026-06-12'
specificationVersion: '0.19'
apis:
- aid: suprsend:management-api
  name: SuprSend Management API
  description: The SuprSend Management API provides programmatic control over workspace assets including workflows, templates,
    and other SuprSend configuration resources. It uses service tokens for authentication rather than workspace keys, and
    enables CI/CD integration for deploying notification configurations.
  humanURL: https://docs.suprsend.com/docs/developer/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Management
  - Workflows
  - Templates
  - Configuration
  properties:
  - type: Documentation
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-broadcast-api
  name: SuprSend Broadcast API
  description: The Broadcast API from SuprSend — 1 operation(s) for broadcast.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Broadcast
  properties:
  - type: OpenAPI
    url: openapi/suprsend-broadcast-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-broadcast-run-api
  name: SuprSend Broadcast Run API
  description: The Broadcast Run API from SuprSend — 1 operation(s) for broadcast run.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Broadcast Run
  properties:
  - type: OpenAPI
    url: openapi/suprsend-broadcast-run-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-bulk-api
  name: SuprSend Bulk API
  description: The Bulk API from SuprSend — 3 operation(s) for bulk.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Bulk
  properties:
  - type: OpenAPI
    url: openapi/suprsend-bulk-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-event-api
  name: SuprSend Event API
  description: The Event API from SuprSend — 5 operation(s) for event.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Event
  properties:
  - type: OpenAPI
    url: openapi/suprsend-event-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-message-api
  name: SuprSend Message API
  description: The Message API from SuprSend — 1 operation(s) for message.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Message
  properties:
  - type: OpenAPI
    url: openapi/suprsend-message-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-object-api
  name: SuprSend Object API
  description: The Object API from SuprSend — 8 operation(s) for object.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Object
  properties:
  - type: OpenAPI
    url: openapi/suprsend-object-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-preference-category-api
  name: SuprSend Preference Category API
  description: The Preference Category API from SuprSend — 4 operation(s) for preference category.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Preference Category
  properties:
  - type: OpenAPI
    url: openapi/suprsend-preference-category-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-schema-api
  name: SuprSend Schema API
  description: The Schema API from SuprSend — 3 operation(s) for schema.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Schema
  properties:
  - type: OpenAPI
    url: openapi/suprsend-schema-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-subscriber-list-api
  name: SuprSend Subscriber List API
  description: The Subscriber List API from SuprSend — 11 operation(s) for subscriber list.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Subscriber List
  properties:
  - type: OpenAPI
    url: openapi/suprsend-subscriber-list-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-template-api
  name: SuprSend Template API
  description: The Template API from SuprSend — 12 operation(s) for template.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Template
  properties:
  - type: OpenAPI
    url: openapi/suprsend-template-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-tenant-api
  name: SuprSend Tenant API
  description: The Tenant API from SuprSend — 7 operation(s) for tenant.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Tenant
  properties:
  - type: OpenAPI
    url: openapi/suprsend-tenant-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-translation-api
  name: SuprSend Translation API
  description: The Translation API from SuprSend — 5 operation(s) for translation.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Translation
  properties:
  - type: OpenAPI
    url: openapi/suprsend-translation-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-trigger-api
  name: SuprSend Trigger API
  description: The Trigger API from SuprSend — 2 operation(s) for trigger.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Trigger
  properties:
  - type: OpenAPI
    url: openapi/suprsend-trigger-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-user-api
  name: SuprSend User API
  description: The User API from SuprSend — 9 operation(s) for user.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - User
  properties:
  - type: OpenAPI
    url: openapi/suprsend-user-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-workflow-api
  name: SuprSend Workflow API
  description: The Workflow API from SuprSend — 4 operation(s) for workflow.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Workflow
  properties:
  - type: OpenAPI
    url: openapi/suprsend-workflow-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-workflow-run-api
  name: SuprSend Workflow Run API
  description: The Workflow Run API from SuprSend — 1 operation(s) for workflow run.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Workflow Run
  properties:
  - type: OpenAPI
    url: openapi/suprsend-workflow-run-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-workspace-api
  name: SuprSend Workspace API
  description: The Workspace API from SuprSend — 1 operation(s) for workspace.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Workspace
  properties:
  - type: OpenAPI
    url: openapi/suprsend-workspace-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-ws-api-key-api
  name: SuprSend Ws Api Key API
  description: The Ws Api Key API from SuprSend — 2 operation(s) for ws api key.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Ws Api Key
  properties:
  - type: OpenAPI
    url: openapi/suprsend-ws-api-key-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-ws-public-key-api
  name: SuprSend Ws Public Key API
  description: The Ws Public Key API from SuprSend — 3 operation(s) for ws public key.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Ws Public Key
  properties:
  - type: OpenAPI
    url: openapi/suprsend-ws-public-key-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
- aid: suprsend:suprsend-ws-signing-key-api
  name: SuprSend Ws Signing Key API
  description: The Ws Signing Key API from SuprSend — 3 operation(s) for ws signing key.
  humanURL: https://docs.suprsend.com/reference/overview
  baseURL: https://hub.suprsend.com
  tags:
  - Ws Signing Key
  properties:
  - type: OpenAPI
    url: openapi/suprsend-ws-signing-key-api-openapi.yml
  - type: Documentation
    url: https://docs.suprsend.com/reference/overview
  - type: PostmanCollection
    url: https://docs.suprsend.com/docs/developer/overview
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/suprsend/overview
- type: AgenticAccess
  url: agentic-access/suprsend-agentic-access.yml
- type: TrustCenter
  url: security/suprsend-trust-center.yml
- type: DomainSecurity
  url: security/suprsend-domain-security.yml
- type: Authentication
  url: authentication/suprsend-authentication.yml
- type: Website
  url: https://www.suprsend.com/
- type: Documentation
  url: https://docs.suprsend.com/docs
- type: GitHubOrganization
  url: https://github.com/suprsend
- type: LinkedIn
  url: https://www.linkedin.com/company/suprsend/
- type: X
  url: https://x.com/suprsend
- type: Blog
  url: https://www.suprsend.com/blog
- type: ChangeLog
  url: https://docs.suprsend.com/changelog
- type: Pricing
  url: https://www.suprsend.com/pricing
- type: StatusPage
  url: https://status.suprsend.com/
- type: Plans
  url: plans/suprsend-plans-pricing.yml
- type: RateLimits
  url: rate-limits/suprsend-rate-limits.yml
- type: FinOps
  url: finops/suprsend-finops.yml
- type: JSONSchema
  url: json-schema/suprsend-schema.json
- type: Examples
  url: examples/suprsend-examples.json
- type: Vocabulary
  url: vocabulary/suprsend-vocabulary.yml
- type: JSONLDContext
  url: json-ld/suprsend-context.jsonld
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com