Silverpop

Silverpop (now Acoustic, formerly IBM Watson Campaign Automation) is a digital marketing automation platform offering email marketing, marketing automation, mobile messaging, and campaign management. The platform provides XML and REST APIs for list management, contact data, campaign execution, transactional messaging, and reporting.

Silverpop publishes 6 APIs on the APIs.io network, including Authentication API, Campaigns API, Contacts API, and 3 more. Tagged areas include Email Marketing, Marketing Automation, Campaign Management, and Digital Marketing.

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

Silverpop’s developer surface includes authentication, documentation, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub

52.3/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumSelf serve⚡ Free to try

6 APIs

Email MarketingMarketing AutomationCampaign ManagementDigital Marketing

Kin Score

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

Composite quality — 52.3/100 · developing

Contract Quality 16.3 / 25

Developer Ergonomics 5.7 / 20

Commercial Clarity 12.1 / 20

Operational Transparency 4.8 / 13

Governance 7.0 / 12

Discoverability 6.5 / 10

Agent readiness — 31/100 · agent aware

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 0 / 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/silverpop: 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 6

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

Rate Limits 1

Documented rate limits and quota policies.

Silverpop 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 1

Example request and response payloads for these APIs.

Get Started 1

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 3

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Authentication

Authentication

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 1

The organization behind the API

LinkedIn

Source (apis.yml)

name: Silverpop
description: Silverpop (now Acoustic, formerly IBM Watson Campaign Automation) is a digital marketing automation platform
  offering email marketing, marketing automation, mobile messaging, and campaign management. The platform provides XML and
  REST APIs for list management, contact data, campaign execution, transactional messaging, and reporting.
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/silverpop.png
url: https://raw.githubusercontent.com/api-evangelist/silverpop/refs/heads/main/apis.yml
created: '2026-05-02'
modified: '2026-05-02'
specificationVersion: '0.19'
tags:
- Email Marketing
- Marketing Automation
- Campaign Management
- Digital Marketing
apis:
- aid: silverpop:silverpop-authentication-api
  name: Silverpop Authentication API
  description: OAuth 2.0 token management
  humanURL: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  baseURL: https://api-campaign-us-1.goacoustic.com
  tags:
  - Authentication
  properties:
  - type: OpenAPI
    url: openapi/silverpop-authentication-api-openapi.yml
  - type: Documentation
    url: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  - type: GitHubOrganization
    url: https://github.com/Silverpop
  - type: NodeJSSDK
    url: https://github.com/Silverpop/node-engage
  - type: Authentication
    url: https://developer.goacoustic.com/acoustic-campaign/docs/authentication
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/silverpop/refs/heads/main/rules/silverpop-rules.yml
- aid: silverpop:silverpop-campaigns-api
  name: Silverpop Campaigns API
  description: Email campaign management
  humanURL: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  baseURL: https://api-campaign-us-1.goacoustic.com
  tags:
  - Campaigns
  properties:
  - type: OpenAPI
    url: openapi/silverpop-campaigns-api-openapi.yml
  - type: Documentation
    url: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  - type: GitHubOrganization
    url: https://github.com/Silverpop
  - type: NodeJSSDK
    url: https://github.com/Silverpop/node-engage
  - type: Authentication
    url: https://developer.goacoustic.com/acoustic-campaign/docs/authentication
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/silverpop/refs/heads/main/rules/silverpop-rules.yml
- aid: silverpop:silverpop-contacts-api
  name: Silverpop Contacts API
  description: Contact (recipient) list management
  humanURL: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  baseURL: https://api-campaign-us-1.goacoustic.com
  tags:
  - Contacts
  properties:
  - type: OpenAPI
    url: openapi/silverpop-contacts-api-openapi.yml
  - type: Documentation
    url: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  - type: GitHubOrganization
    url: https://github.com/Silverpop
  - type: NodeJSSDK
    url: https://github.com/Silverpop/node-engage
  - type: Authentication
    url: https://developer.goacoustic.com/acoustic-campaign/docs/authentication
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/silverpop/refs/heads/main/rules/silverpop-rules.yml
- aid: silverpop:silverpop-programs-api
  name: Silverpop Programs API
  description: Marketing automation program management
  humanURL: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  baseURL: https://api-campaign-us-1.goacoustic.com
  tags:
  - Programs
  properties:
  - type: OpenAPI
    url: openapi/silverpop-programs-api-openapi.yml
  - type: Documentation
    url: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  - type: GitHubOrganization
    url: https://github.com/Silverpop
  - type: NodeJSSDK
    url: https://github.com/Silverpop/node-engage
  - type: Authentication
    url: https://developer.goacoustic.com/acoustic-campaign/docs/authentication
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/silverpop/refs/heads/main/rules/silverpop-rules.yml
- aid: silverpop:silverpop-reports-api
  name: Silverpop Reports API
  description: Campaign reporting and analytics
  humanURL: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  baseURL: https://api-campaign-us-1.goacoustic.com
  tags:
  - Reports
  properties:
  - type: OpenAPI
    url: openapi/silverpop-reports-api-openapi.yml
  - type: Documentation
    url: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  - type: GitHubOrganization
    url: https://github.com/Silverpop
  - type: NodeJSSDK
    url: https://github.com/Silverpop/node-engage
  - type: Authentication
    url: https://developer.goacoustic.com/acoustic-campaign/docs/authentication
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/silverpop/refs/heads/main/rules/silverpop-rules.yml
- aid: silverpop:silverpop-transactional-api
  name: Silverpop Transactional API
  description: Transactional email and SMS messaging
  humanURL: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  baseURL: https://api-campaign-us-1.goacoustic.com
  tags:
  - Transactional
  properties:
  - type: OpenAPI
    url: openapi/silverpop-transactional-api-openapi.yml
  - type: Documentation
    url: https://developer.goacoustic.com/acoustic-campaign/reference/overview
  - type: GitHubOrganization
    url: https://github.com/Silverpop
  - type: NodeJSSDK
    url: https://github.com/Silverpop/node-engage
  - type: Authentication
    url: https://developer.goacoustic.com/acoustic-campaign/docs/authentication
  - type: SpectralRules
    url: https://raw.githubusercontent.com/api-evangelist/silverpop/refs/heads/main/rules/silverpop-rules.yml
common:
- type: AgenticAccess
  url: agentic-access/silverpop-agentic-access.yml
- type: DomainSecurity
  url: security/silverpop-domain-security.yml
- type: Authentication
  url: authentication/silverpop-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/silverpop-systems-inc
- type: GitHubOrganization
  url: https://github.com/Silverpop
- type: DeveloperPortal
  url: https://developer.goacoustic.com
- type: Documentation
  url: https://developer.goacoustic.com/acoustic-campaign/reference/overview
- type: Authentication
  url: https://developer.goacoustic.com/acoustic-campaign/docs/authentication
- type: TermsOfService
  url: https://www.goacoustic.com/terms-of-use
- type: PrivacyPolicy
  url: https://www.goacoustic.com/privacy-notice
maintainers:
- FN: API Evangelist
  url: https://apievangelist.com
  email: info@apievangelist.com

Silverpop

APIs 6

Open Collections 1

Pricing Plans 1