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Carta

Carta is an equity management platform offering a REST API for cap table management, 409A valuations, fund administration, employee equity plans, and investor portfolio management. Carta's Developer Platform exposes four API suites — Launch, Investor, Issuer, and Portfolio — authenticated via OAuth 2.0 (Authorization Code and Client Credentials flows). Partner access is invite-only and requires SOC 2 Type 2 certification; Carta customers may request access to their own data on demand. A mock API environment at mock-api.carta.com is provided for sandbox development.

5 APIs 0 Features
Equity ManagementCap Table409A ValuationsFund AdministrationEmployee EquityInvestor PortfolioPrivate MarketsFinTech

APIs

Carta Launch API

Enables incorporation partners and law firms to programmatically onboard new companies onto the Carta platform, streamlining the company formation and cap table initialisation w...

Carta Investor API

Permits fund operators to retrieve cap table summaries and portfolio position data for their holdings, enabling downstream analytics, reporting, and portfolio management workflows.

Carta Issuer API

Allows law firms and technology partners to retrieve cap table data on behalf of companies, supporting legal workflows, equity issuance, and 409A valuation processes.

Carta Portfolio API

Enables personal finance and wealth management platforms to aggregate equity holdings data for individuals, supporting estate planning, tax preparation, option financing, and un...

Carta CRM API

Facilitates deal and fundraising relationship management across investment processes for fund operators, providing structured access to CRM data within the Carta platform.

Semantic Vocabularies

Carta Context

10 classes · 0 properties

JSON-LD

Resources

🔗
Website
Website
🔗
Documentation
Documentation
👥
GitHubOrg
GitHubOrg
🔗
LinkedIn
LinkedIn
📰
Blog
Blog
💰
Pricing
Pricing
🟢
StatusPage
StatusPage
🔗
X
X
🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps

Sources

apis.yml Raw ↑
aid: carta
name: Carta
description: >-
  Carta is an equity management platform offering a REST API for cap table
  management, 409A valuations, fund administration, employee equity plans,
  and investor portfolio management. Carta's Developer Platform exposes four
  API suites — Launch, Investor, Issuer, and Portfolio — authenticated via
  OAuth 2.0 (Authorization Code and Client Credentials flows). Partner access
  is invite-only and requires SOC 2 Type 2 certification; Carta customers
  may request access to their own data on demand. A mock API environment at
  mock-api.carta.com is provided for sandbox development.
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/carta/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
  - Equity Management
  - Cap Table
  - 409A Valuations
  - Fund Administration
  - Employee Equity
  - Investor Portfolio
  - Private Markets
  - FinTech
apis:
  - aid: carta:launch-api
    name: Carta Launch API
    description: >-
      Enables incorporation partners and law firms to programmatically onboard
      new companies onto the Carta platform, streamlining the company
      formation and cap table initialisation workflow.
    humanURL: https://docs.carta.com/api-platform/docs/introduction
    baseURL: https://api.carta.com
    tags:
      - Incorporation
      - Company Onboarding
      - Cap Table
    properties:
      - type: Documentation
        url: https://docs.carta.com/api-platform/docs/introduction

  - aid: carta:investor-api
    name: Carta Investor API
    description: >-
      Permits fund operators to retrieve cap table summaries and portfolio
      position data for their holdings, enabling downstream analytics,
      reporting, and portfolio management workflows.
    humanURL: https://docs.carta.com/api-platform/docs/introduction
    baseURL: https://api.carta.com
    tags:
      - Investor
      - Portfolio
      - Cap Table
      - Fund Management
    properties:
      - type: Documentation
        url: https://docs.carta.com/api-platform/docs/introduction

  - aid: carta:issuer-api
    name: Carta Issuer API
    description: >-
      Allows law firms and technology partners to retrieve cap table data on
      behalf of companies, supporting legal workflows, equity issuance, and
      409A valuation processes.
    humanURL: https://docs.carta.com/api-platform/docs/introduction
    baseURL: https://api.carta.com
    tags:
      - Issuer
      - Cap Table
      - 409A
      - Legal
    properties:
      - type: Documentation
        url: https://docs.carta.com/api-platform/docs/introduction

  - aid: carta:portfolio-api
    name: Carta Portfolio API
    description: >-
      Enables personal finance and wealth management platforms to aggregate
      equity holdings data for individuals, supporting estate planning, tax
      preparation, option financing, and underwriting use cases.
    humanURL: https://docs.carta.com/api-platform/docs/introduction
    baseURL: https://api.carta.com
    tags:
      - Portfolio
      - Personal Finance
      - Wealth Management
      - Equity Holdings
    properties:
      - type: Documentation
        url: https://docs.carta.com/api-platform/docs/introduction

  - aid: carta:crm-api
    name: Carta CRM API
    description: >-
      Facilitates deal and fundraising relationship management across investment
      processes for fund operators, providing structured access to CRM data
      within the Carta platform.
    humanURL: https://docs.carta.com/api-platform/docs/introduction
    baseURL: https://api.carta.com
    tags:
      - CRM
      - Fundraising
      - Deal Management
      - Fund
    properties:
      - type: Documentation
        url: https://docs.carta.com/api-platform/docs/introduction

common:
  - type: Website
    url: https://carta.com
  - type: Documentation
    url: https://docs.carta.com/api-platform/docs/introduction
  - type: GitHubOrg
    url: https://github.com/carta
  - type: LinkedIn
    url: https://www.linkedin.com/company/carta--
  - type: Blog
    url: https://carta.com/blog/
  - type: Pricing
    url: https://carta.com/plans/pricing-for-investors/
  - type: StatusPage
    url: https://status.carta.com
  - type: X
    url: https://x.com/cartainc
  - type: Plans
    url: plans/carta-plans-pricing.yml
  - type: RateLimits
    url: rate-limits/carta-rate-limits.yml
  - type: FinOps
    url: finops/carta-finops.yml

maintainers:
  - FN: Kin Lane
    email: [email protected]