Copper website screenshot

Copper

Copper is a CRM platform built natively for Google Workspace, designed to help teams cultivate enduring client relationships through purposeful collaboration. Copper offers a RESTful Developer API providing programmatic access to People, Companies, Leads, Opportunities, Projects, Tasks, Activities, Webhooks, and related resources for CRM integration and automation.

Copper publishes 7 APIs on the APIs.io network, including Activities API, Companies API, Leads API, and 4 more. Tagged areas include Activities, Companies, Contact Relationship Management, Contacts, and CRM.

The Copper catalog on APIs.io includes 1 event-driven AsyncAPI specification, 1 JSON-LD context, and 3 Spectral governance rulesets.

Copper’s developer surface includes authentication, documentation, getting-started guide, pricing, engineering blog, YouTube channel, and 15 more developer resources.

🌐 Visit website 📡 Source on GitHub
60.2/100 strong ▬ flat Agent 40/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessPaidSelf serve
7 APIs 16 Features
ActivitiesCompaniesContact Relationship ManagementContactsCRMCustomer Relationship ManagementGoogle WorkspaceLeadsOpportunitiesPeopleProjectsSalesTasks

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 60.2/100 · strong
Contract Quality 17.4 / 25
Developer Ergonomics 9.1 / 20
Commercial Clarity 15.8 / 20
Operational Transparency 5.5 / 13
Governance 5.0 / 12
Discoverability 7.4 / 10
Agent readiness — 40/100 · 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 8 / 8
Request/Response Examples 0 / 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/copper: 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 7

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

Copper Activities API

Activity log entries

Copper Companies API

Company records management

Copper Leads API

Lead records and conversion

Copper Opportunities API

Sales opportunity pipelines

Copper People API

People (contacts) management

Copper Tasks API

Task records management

Copper Webhooks API

Event subscription webhooks

Scroll for all 7

Postman Collections 7

Ready-to-run Postman collections for exercising this provider's APIs.

Copper Developer Activities API

POSTMAN

Copper Developer Activities Companies API

POSTMAN

Copper Developer Activities Leads API

POSTMAN

Copper Developer Activities Opportunities API

POSTMAN

Copper Developer Activities People API

POSTMAN

Copper Developer Activities Tasks API

POSTMAN

Copper Developer Activities Webhooks API

POSTMAN

Scroll for all 7

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

Copper Developer API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Copper Plans Pricing

4 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Copper Rate Limits

2 limits

RATE LIMITS

FinOps 1

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

Copper Finops

FINOPS

Features 16

Notable capabilities this provider offers.

Starter $9/mo: 1K contacts, Google Workspace integration
Basic $23/mo: 2,500 contacts, pipelines, project management
Professional $59/mo: 15K contacts, workflow automation, bulk email
Business $99/mo: unlimited contacts, custom reports, multi-currency
Native Google Workspace integration (Gmail, Calendar, Drive, Docs)
REST API at api.copper.com/developer_api/v1
Default 600 req/min, 10 req/sec
OAuth 2.0 + API keys
Webhooks for record/activity events
Pipelines and opportunity stages
Lead scoring (Professional+)
Workflow automation (Professional+)
Bulk email (Professional+)
Email templates and tracking
Project Management module
Mobile apps (iOS + Android)

Scroll for all 16

Event Specifications 1

AsyncAPI definitions for this provider's event-driven and streaming APIs.

Copper CRM Webhooks

AsyncAPI definition for the Copper CRM webhook surface. Copper webhooks are HTTP POST deliveries from Copper to a subscriber-defined `target` URL that was registered via the Cop...

ASYNCAPI

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Copper Context

44 classes · 0 properties

JSON-LD

Spectral Rules 3

Spectral governance rulesets for linting and validating these APIs.

Copper API Rules

6 rules · 1 errors 5 warnings

SPECTRAL

Copper API Rules

14 rules · 6 errors 7 warnings 1 info

SPECTRAL

Copper API Rules

5 rules · 4 warnings 1 info

SPECTRAL

JSON Schema 13

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

Activity

10 properties

JSON SCHEMA

Address

5 properties

JSON SCHEMA

Company

14 properties

JSON SCHEMA

CompanySearchRequest

6 properties

JSON SCHEMA

CustomFieldValue

2 properties

JSON SCHEMA

Error

2 properties

JSON SCHEMA

Lead

16 properties

JSON SCHEMA

LeadSearchRequest

7 properties

JSON SCHEMA

Opportunity

18 properties

JSON SCHEMA

PeopleSearchRequest

8 properties

JSON SCHEMA

Person

21 properties

JSON SCHEMA

Task

12 properties

JSON SCHEMA

Webhook

5 properties

JSON SCHEMA

Scroll for all 13

JSON Structure 1

JSON Structure definitions describing this provider's data shapes.

Copper Structure

0 properties

JSON STRUCTURE

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Copper Authentication

apiKey · 3 schemes

SECURITY

Copper Domain Security

TLSv1.2 · HSTS · DMARC

SECURITY

Copper Trust Center

HIPAA, FedRAMP, GDPR

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Copper Agentic Access

31 operations · 25 acting

31 operations · 25 acting

AGENTIC

Resources

Get Started 2

Portal, sign-up, and the first successful call

DeveloperPortal
DeveloperPortal
 GettingStarted
GettingStarted

Documentation 1

Reference material describing how the API behaves

Documentation
Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Design & Contract 1

Pagination, idempotency, versioning, errors, and events

ErrorCodes
ErrorCodes

Build 2

SDKs, sample code, and the tooling you integrate with

PostmanWorkspace
PostmanWorkspace
 GitHubOrganization
GitHubOrganization

Access & Security 4

Authentication, authorization, and security posture

TrustCenter
TrustCenter
 DomainSecurity
DomainSecurity
 Authentication
Authentication
 Authentication
Authentication

Learn 1

Tutorials, courses, talks, and written guidance

YouTube
YouTube

Operate 2

Status, limits, changes, and where to get help

RateLimits
RateLimits
 StatusPage
StatusPage

Commercial 3

Pricing, plans, and the legal terms of use

Pricing
Pricing
 PrivacyPolicy
PrivacyPolicy
 TermsOfService
TermsOfService

Company 4

The organization behind the API

Website
Website
 Blog
Blog
 Twitter
Twitter
 LinkedIn
LinkedIn

Source (apis.yml)

apis.yml Raw ↑ 
aid: copper
name: Copper
kind: company
description: Copper is a CRM platform built natively for Google Workspace, designed to help teams cultivate enduring client
  relationships through purposeful collaboration. Copper offers a RESTful Developer API providing programmatic access to People,
  Companies, Leads, Opportunities, Projects, Tasks, Activities, Webhooks, and related resources for CRM integration and automation.
url: https://raw.githubusercontent.com/api-evangelist/copper/refs/heads/main/apis.yml
accessModel:
  pricing: paid
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Paid · 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/copper.png
type: Index
access: 3rd-Party
position: Consuming
tags:
- Activities
- Companies
- Contact Relationship Management
- Contacts
- CRM
- Customer Relationship Management
- Google Workspace
- Leads
- Opportunities
- People
- Projects
- Sales
- Tasks
created: '2025-01-07'
modified: '2026-05-30'
specificationVersion: '0.20'
apis:
- aid: copper:copper-activities-api
  name: Copper Activities API
  description: Activity log entries
  humanURL: https://developer.copper.com/
  baseURL: https://api.copper.com/developer_api/v1
  tags:
  - Activities
  properties:
  - type: OpenAPI
    url: openapi/copper-activities-api-openapi.yml
  - type: Documentation
    url: https://developer.copper.com/
  - type: Authentication
    url: https://developer.copper.com/introduction/requests.html
  - type: GettingStarted
    url: https://developer.copper.com/introduction/quick-start.html
  - type: OAuth
    url: https://developer.copper.com/introduction/oauth-quickstart.html
  - type: Webhooks
    url: https://developer.copper.com/webhooks/general/list-of-webhook-events.html
  - type: PostmanCollection
    url: https://developer.copper.com/introduction/postman-collection.html
  - type: People
    url: https://developer.copper.com/people/
  - type: Companies
    url: https://developer.copper.com/companies/
  - type: Leads
    url: https://developer.copper.com/leads/
  - type: Opportunities
    url: https://developer.copper.com/opportunities/
  - type: Projects
    url: https://developer.copper.com/projects/
  - type: Tasks
    url: https://developer.copper.com/tasks/
  - type: Activities
    url: https://developer.copper.com/activities/
  - type: CustomFields
    url: https://developer.copper.com/custom-fields/
  - type: Tags
    url: https://developer.copper.com/tags/
  - type: AsyncAPI
    url: asyncapi/copper-webhooks-asyncapi.yml
  - type: Rules
    url: rules/copper-developer-api-rules.yml
  - type: JSONLD
    url: json-ld/copper-context.jsonld
  - type: Vocabulary
    url: vocabulary/copper-vocabulary.yml
  - type: Capabilities
    url: capabilities/copper-developer-api-capabilities.yml
- aid: copper:copper-companies-api
  name: Copper Companies API
  description: Company records management
  humanURL: https://developer.copper.com/
  baseURL: https://api.copper.com/developer_api/v1
  tags:
  - Companies
  properties:
  - type: OpenAPI
    url: openapi/copper-companies-api-openapi.yml
  - type: Documentation
    url: https://developer.copper.com/
  - type: Authentication
    url: https://developer.copper.com/introduction/requests.html
  - type: GettingStarted
    url: https://developer.copper.com/introduction/quick-start.html
  - type: OAuth
    url: https://developer.copper.com/introduction/oauth-quickstart.html
  - type: Webhooks
    url: https://developer.copper.com/webhooks/general/list-of-webhook-events.html
  - type: PostmanCollection
    url: https://developer.copper.com/introduction/postman-collection.html
  - type: People
    url: https://developer.copper.com/people/
  - type: Companies
    url: https://developer.copper.com/companies/
  - type: Leads
    url: https://developer.copper.com/leads/
  - type: Opportunities
    url: https://developer.copper.com/opportunities/
  - type: Projects
    url: https://developer.copper.com/projects/
  - type: Tasks
    url: https://developer.copper.com/tasks/
  - type: Activities
    url: https://developer.copper.com/activities/
  - type: CustomFields
    url: https://developer.copper.com/custom-fields/
  - type: Tags
    url: https://developer.copper.com/tags/
  - type: AsyncAPI
    url: asyncapi/copper-webhooks-asyncapi.yml
  - type: Rules
    url: rules/copper-developer-api-rules.yml
  - type: JSONLD
    url: json-ld/copper-context.jsonld
  - type: Vocabulary
    url: vocabulary/copper-vocabulary.yml
  - type: Capabilities
    url: capabilities/copper-developer-api-capabilities.yml
- aid: copper:copper-leads-api
  name: Copper Leads API
  description: Lead records and conversion
  humanURL: https://developer.copper.com/
  baseURL: https://api.copper.com/developer_api/v1
  tags:
  - Leads
  properties:
  - type: OpenAPI
    url: openapi/copper-leads-api-openapi.yml
  - type: Documentation
    url: https://developer.copper.com/
  - type: Authentication
    url: https://developer.copper.com/introduction/requests.html
  - type: GettingStarted
    url: https://developer.copper.com/introduction/quick-start.html
  - type: OAuth
    url: https://developer.copper.com/introduction/oauth-quickstart.html
  - type: Webhooks
    url: https://developer.copper.com/webhooks/general/list-of-webhook-events.html
  - type: PostmanCollection
    url: https://developer.copper.com/introduction/postman-collection.html
  - type: People
    url: https://developer.copper.com/people/
  - type: Companies
    url: https://developer.copper.com/companies/
  - type: Leads
    url: https://developer.copper.com/leads/
  - type: Opportunities
    url: https://developer.copper.com/opportunities/
  - type: Projects
    url: https://developer.copper.com/projects/
  - type: Tasks
    url: https://developer.copper.com/tasks/
  - type: Activities
    url: https://developer.copper.com/activities/
  - type: CustomFields
    url: https://developer.copper.com/custom-fields/
  - type: Tags
    url: https://developer.copper.com/tags/
  - type: AsyncAPI
    url: asyncapi/copper-webhooks-asyncapi.yml
  - type: Rules
    url: rules/copper-developer-api-rules.yml
  - type: JSONLD
    url: json-ld/copper-context.jsonld
  - type: Vocabulary
    url: vocabulary/copper-vocabulary.yml
  - type: Capabilities
    url: capabilities/copper-developer-api-capabilities.yml
- aid: copper:copper-opportunities-api
  name: Copper Opportunities API
  description: Sales opportunity pipelines
  humanURL: https://developer.copper.com/
  baseURL: https://api.copper.com/developer_api/v1
  tags:
  - Opportunities
  properties:
  - type: OpenAPI
    url: openapi/copper-opportunities-api-openapi.yml
  - type: Documentation
    url: https://developer.copper.com/
  - type: Authentication
    url: https://developer.copper.com/introduction/requests.html
  - type: GettingStarted
    url: https://developer.copper.com/introduction/quick-start.html
  - type: OAuth
    url: https://developer.copper.com/introduction/oauth-quickstart.html
  - type: Webhooks
    url: https://developer.copper.com/webhooks/general/list-of-webhook-events.html
  - type: PostmanCollection
    url: https://developer.copper.com/introduction/postman-collection.html
  - type: People
    url: https://developer.copper.com/people/
  - type: Companies
    url: https://developer.copper.com/companies/
  - type: Leads
    url: https://developer.copper.com/leads/
  - type: Opportunities
    url: https://developer.copper.com/opportunities/
  - type: Projects
    url: https://developer.copper.com/projects/
  - type: Tasks
    url: https://developer.copper.com/tasks/
  - type: Activities
    url: https://developer.copper.com/activities/
  - type: CustomFields
    url: https://developer.copper.com/custom-fields/
  - type: Tags
    url: https://developer.copper.com/tags/
  - type: AsyncAPI
    url: asyncapi/copper-webhooks-asyncapi.yml
  - type: Rules
    url: rules/copper-developer-api-rules.yml
  - type: JSONLD
    url: json-ld/copper-context.jsonld
  - type: Vocabulary
    url: vocabulary/copper-vocabulary.yml
  - type: Capabilities
    url: capabilities/copper-developer-api-capabilities.yml
- aid: copper:copper-people-api
  name: Copper People API
  description: People (contacts) management
  humanURL: https://developer.copper.com/
  baseURL: https://api.copper.com/developer_api/v1
  tags:
  - People
  properties:
  - type: OpenAPI
    url: openapi/copper-people-api-openapi.yml
  - type: Documentation
    url: https://developer.copper.com/
  - type: Authentication
    url: https://developer.copper.com/introduction/requests.html
  - type: GettingStarted
    url: https://developer.copper.com/introduction/quick-start.html
  - type: OAuth
    url: https://developer.copper.com/introduction/oauth-quickstart.html
  - type: Webhooks
    url: https://developer.copper.com/webhooks/general/list-of-webhook-events.html
  - type: PostmanCollection
    url: https://developer.copper.com/introduction/postman-collection.html
  - type: People
    url: https://developer.copper.com/people/
  - type: Companies
    url: https://developer.copper.com/companies/
  - type: Leads
    url: https://developer.copper.com/leads/
  - type: Opportunities
    url: https://developer.copper.com/opportunities/
  - type: Projects
    url: https://developer.copper.com/projects/
  - type: Tasks
    url: https://developer.copper.com/tasks/
  - type: Activities
    url: https://developer.copper.com/activities/
  - type: CustomFields
    url: https://developer.copper.com/custom-fields/
  - type: Tags
    url: https://developer.copper.com/tags/
  - type: AsyncAPI
    url: asyncapi/copper-webhooks-asyncapi.yml
  - type: Rules
    url: rules/copper-developer-api-rules.yml
  - type: JSONLD
    url: json-ld/copper-context.jsonld
  - type: Vocabulary
    url: vocabulary/copper-vocabulary.yml
  - type: Capabilities
    url: capabilities/copper-developer-api-capabilities.yml
- aid: copper:copper-tasks-api
  name: Copper Tasks API
  description: Task records management
  humanURL: https://developer.copper.com/
  baseURL: https://api.copper.com/developer_api/v1
  tags:
  - Tasks
  properties:
  - type: OpenAPI
    url: openapi/copper-tasks-api-openapi.yml
  - type: Documentation
    url: https://developer.copper.com/
  - type: Authentication
    url: https://developer.copper.com/introduction/requests.html
  - type: GettingStarted
    url: https://developer.copper.com/introduction/quick-start.html
  - type: OAuth
    url: https://developer.copper.com/introduction/oauth-quickstart.html
  - type: Webhooks
    url: https://developer.copper.com/webhooks/general/list-of-webhook-events.html
  - type: PostmanCollection
    url: https://developer.copper.com/introduction/postman-collection.html
  - type: People
    url: https://developer.copper.com/people/
  - type: Companies
    url: https://developer.copper.com/companies/
  - type: Leads
    url: https://developer.copper.com/leads/
  - type: Opportunities
    url: https://developer.copper.com/opportunities/
  - type: Projects
    url: https://developer.copper.com/projects/
  - type: Tasks
    url: https://developer.copper.com/tasks/
  - type: Activities
    url: https://developer.copper.com/activities/
  - type: CustomFields
    url: https://developer.copper.com/custom-fields/
  - type: Tags
    url: https://developer.copper.com/tags/
  - type: AsyncAPI
    url: asyncapi/copper-webhooks-asyncapi.yml
  - type: Rules
    url: rules/copper-developer-api-rules.yml
  - type: JSONLD
    url: json-ld/copper-context.jsonld
  - type: Vocabulary
    url: vocabulary/copper-vocabulary.yml
  - type: Capabilities
    url: capabilities/copper-developer-api-capabilities.yml
- aid: copper:copper-webhooks-api
  name: Copper Webhooks API
  description: Event subscription webhooks
  humanURL: https://developer.copper.com/
  baseURL: https://api.copper.com/developer_api/v1
  tags:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/copper-webhooks-api-openapi.yml
  - type: Documentation
    url: https://developer.copper.com/
  - type: Authentication
    url: https://developer.copper.com/introduction/requests.html
  - type: GettingStarted
    url: https://developer.copper.com/introduction/quick-start.html
  - type: OAuth
    url: https://developer.copper.com/introduction/oauth-quickstart.html
  - type: Webhooks
    url: https://developer.copper.com/webhooks/general/list-of-webhook-events.html
  - type: PostmanCollection
    url: https://developer.copper.com/introduction/postman-collection.html
  - type: People
    url: https://developer.copper.com/people/
  - type: Companies
    url: https://developer.copper.com/companies/
  - type: Leads
    url: https://developer.copper.com/leads/
  - type: Opportunities
    url: https://developer.copper.com/opportunities/
  - type: Projects
    url: https://developer.copper.com/projects/
  - type: Tasks
    url: https://developer.copper.com/tasks/
  - type: Activities
    url: https://developer.copper.com/activities/
  - type: CustomFields
    url: https://developer.copper.com/custom-fields/
  - type: Tags
    url: https://developer.copper.com/tags/
  - type: AsyncAPI
    url: asyncapi/copper-webhooks-asyncapi.yml
  - type: Rules
    url: rules/copper-developer-api-rules.yml
  - type: JSONLD
    url: json-ld/copper-context.jsonld
  - type: Vocabulary
    url: vocabulary/copper-vocabulary.yml
  - type: Capabilities
    url: capabilities/copper-developer-api-capabilities.yml
common:
- type: PostmanWorkspace
  url: https://www.postman.com/kinlaneapi/copper/overview
- type: AgenticAccess
  url: agentic-access/copper-agentic-access.yml
- type: TrustCenter
  url: security/copper-trust-center.yml
- type: DomainSecurity
  url: security/copper-domain-security.yml
- type: Authentication
  url: authentication/copper-authentication.yml
- type: GitHubOrganization
  url: https://github.com/ProsperWorks
- type: Website
  url: https://www.copper.com
- type: DeveloperPortal
  url: https://developer.copper.com/
- type: Documentation
  url: https://developer.copper.com/
- type: Authentication
  url: https://developer.copper.com/introduction/requests.html
- type: GettingStarted
  url: https://developer.copper.com/introduction/quick-start.html
- type: RateLimits
  url: https://developer.copper.com/introduction/requests.html
- type: ErrorCodes
  url: https://developer.copper.com/introduction/responses.html
- type: Pricing
  url: https://www.copper.com/pricing
- type: Blog
  url: https://www.copper.com/blog
- type: PrivacyPolicy
  url: https://www.copper.com/privacy-policy
- type: TermsOfService
  url: https://www.copper.com/terms-of-service
- type: StatusPage
  url: https://status.copper.com/
- type: Twitter
  url: https://twitter.com/copperinc
- type: LinkedIn
  url: https://www.linkedin.com/company/copperinc/
- type: YouTube
  url: https://www.youtube.com/c/CopperCRM
- type: Features
  data:
  - 'Starter $9/mo: 1K contacts, Google Workspace integration'
  - 'Basic $23/mo: 2,500 contacts, pipelines, project management'
  - 'Professional $59/mo: 15K contacts, workflow automation, bulk email'
  - 'Business $99/mo: unlimited contacts, custom reports, multi-currency'
  - Native Google Workspace integration (Gmail, Calendar, Drive, Docs)
  - REST API at api.copper.com/developer_api/v1
  - Default 600 req/min, 10 req/sec
  - OAuth 2.0 + API keys
  - Webhooks for record/activity events
  - Pipelines and opportunity stages
  - Lead scoring (Professional+)
  - Workflow automation (Professional+)
  - Bulk email (Professional+)
  - Email templates and tracking
  - Project Management module
  - Mobile apps (iOS + Android)
  sources:
  - https://www.copper.com/pricing
  updated: '2026-05-04'
- type: Integrations
  url: https://www.copper.com/integrations
integrations:
- name: Gmail Email
- name: Google Calendar Calendar & scheduling
- name: Google Drive Documents
- name: Mailchimp Email marketing
- name: Google Sheets Reporting
- name: LinkedIn Social media
- name: Zapier Integrations
- name: RingCentral Phone & Meetings
- name: Docusign Proposals & contracts
- name: QuickBooks Accounting & invoicing
- name: JustCall Phone & Meetings
- name: Dropbox Documents
- name: Outfunnel Integrations
- name: Calendly Calendar & scheduling
- name: PandaDoc Proposals & contracts
- name: Slack
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com