> ## Documentation Index
> Fetch the complete documentation index at: https://api.tryspecter.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Enrich investor

> Looks up investors in the Specter dataset by `website` (domain), `name`, or both, and returns the matching investor records. Use the `investor_id` from a result with [Get investor by ID](/api-reference/investors/get-investor-by-id) for the full profile.

<Note> Costs 1 credit per investor returned. </Note>

## What you need

At least one of `website` (a domain or full URL) or `name`; supplying both narrows the match.

## Behaviour

- This is a lookup, not a single-result fetch: an ambiguous query (e.g. a shared domain) can return multiple investors.
- Lookups are case-insensitive; `website` accepts a full URL or a bare domain (scheme and `www.` are normalised away).
- Returns `404` if nothing matches, and `422` if neither `website` nor `name` is supplied.

## What you do next

- **Get the full profile.** Pass a result's `investor_id` to [Get investor by ID](/api-reference/investors/get-investor-by-id).
- **Explore the portfolio.** Resolve any `portfolio_companies` ID with [Get company by ID](/api-reference/companies/get-company-by-id).
- **Track their deals.** Pull their rounds and co-investors with [Get investor funding rounds](/api-reference/investors/get-investor-funding-rounds).




## OpenAPI

````yaml /api-ref/bundle_api.yaml get /investors
openapi: 3.0.0
info:
  title: Specter API
  termsOfService: https://tryspecter.com/terms/
  contact:
    name: API support
    email: api-support@tryspecter.com
  version: 1.0.0
servers:
  - description: Production
    url: https://app.tryspecter.com/api/v1
security:
  - ApiKeyAuth: []
tags:
  - name: Enrich
    description: >
      Look up a company, person, or investor and, if Specter does not already
      hold it, fetch it on demand. Includes email-based person enrichment.
  - name: Search
    description: |
      Find records across every product from a single plain-English query.
  - name: Companies
    description: >
      Company profiles, funding, headcount, traction, the per-company signals
      and sub-resources attached to a single company, and identifier resolution.
  - name: People
    description: >
      Specter people records: profile data, contact details, and per-person
      lookups for a known person ID.
  - name: Investors
    description: >
      Specter investor records: profile, activity, targeting, funds, portfolio
      companies, and the funding rounds they have participated in.
  - name: Transactions
    description: |
      Transaction detail by ID: funding rounds, acquisitions, and IPOs.
  - name: News Signals
    description: |
      Company-level news signals: by ID, and for a saved list or company search.
  - name: Revenue Signals
    description: >
      Revenue and profitability signals: by ID, by date, and for a saved list or
      company search.
  - name: Talent Signals
    description: |
      Talent signals: by ID and in bulk by ID.
  - name: Investor Interest Signals
    description: |
      Investor interest signals: by ID and in bulk by ID.
  - name: Company Lists
    description: |
      Create, query, and maintain lists of companies, including their results.
  - name: Investor Lists
    description: |
      Create, query, and maintain lists of investors, including their results.
  - name: People Lists
    description: |
      Create, query, and maintain lists of people, including their results.
  - name: Saved Searches
    description: |
      List and delete searches saved via tryspecter.com.
  - name: Company Saved Searches
    description: |
      Details and results for saved company searches.
  - name: People Saved Searches
    description: |
      Details and results for saved people searches.
  - name: Investor Saved Searches
    description: |
      Details and results for saved investor searches.
  - name: Talent Signals Saved Searches
    description: |
      Details and results for saved Talent Signals searches.
  - name: Investor Interest Saved Searches
    description: |
      Details and results for saved Investor Interest Signals searches.
  - name: Network
    description: >
      Your team's LinkedIn network: the people and companies your teammates are
      connected to, and your reach into a given company.
  - name: Account
    description: >
      Organisation-level resources: your team's members, API call logs, and
      credit balance.
paths:
  /investors:
    get:
      tags:
        - Enrich
      summary: Enrich investor
      description: >
        Looks up investors in the Specter dataset by `website` (domain), `name`,
        or both, and returns the matching investor records. Use the
        `investor_id` from a result with [Get investor by
        ID](/api-reference/investors/get-investor-by-id) for the full profile.


        <Note> Costs 1 credit per investor returned. </Note>


        ## What you need


        At least one of `website` (a domain or full URL) or `name`; supplying
        both narrows the match.


        ## Behaviour


        - This is a lookup, not a single-result fetch: an ambiguous query (e.g.
        a shared domain) can return multiple investors.

        - Lookups are case-insensitive; `website` accepts a full URL or a bare
        domain (scheme and `www.` are normalised away).

        - Returns `404` if nothing matches, and `422` if neither `website` nor
        `name` is supplied.


        ## What you do next


        - **Get the full profile.** Pass a result's `investor_id` to [Get
        investor by ID](/api-reference/investors/get-investor-by-id).

        - **Explore the portfolio.** Resolve any `portfolio_companies` ID with
        [Get company by ID](/api-reference/companies/get-company-by-id).

        - **Track their deals.** Pull their rounds and co-investors with [Get
        investor funding
        rounds](/api-reference/investors/get-investor-funding-rounds).
      parameters:
        - name: website
          in: query
          description: >
            The website or domain of the investor. Accepts the full URL with or
            without `http(s)://` and `www.`, or a bare domain like `bvp.com`.
          required: false
          schema:
            type: string
          example: bvp.com
        - name: name
          in: query
          description: >
            The investor's name. Matching is case-insensitive and ignores
            surrounding whitespace.
          required: false
          schema:
            type: string
          example: Bessemer Venture Partners
      responses:
        '200':
          $ref: '#/components/responses/InvestorsResponse'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/OutOfCredits'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '422':
          description: >-
            Missing required query parameter (provide at least one of `website`
            or `name`).
        '429':
          $ref: '#/components/responses/RateLimits'
components:
  responses:
    InvestorsResponse:
      description: The investors matching the lookup.
      content:
        application/json:
          schema:
            type: array
            items:
              $ref: '#/components/schemas/Investor'
    Unauthorized:
      description: Unauthorized
      content:
        application/json:
          schema:
            oneOf:
              - $ref: '#/components/schemas/ApiKeyMissing'
              - $ref: '#/components/schemas/ApiKeyNotValid'
    OutOfCredits:
      description: Out of credits - API credit limit exceeded
      content:
        application/json:
          schema:
            type: object
            required:
              - errorCode
              - message
            properties:
              errorCode:
                type: string
                enum:
                  - OUT_OF_CREDITS
              message:
                type: string
                description: |
                  There are no more credits available to complete the request.
      headers:
        X-CreditLimit-Limit:
          schema:
            type: integer
          description: The total number of credits allocated for the current period
        X-CreditLimit-Remaining:
          schema:
            type: integer
          description: The number of credits remaining for the current period
        X-CreditLimit-Reset:
          schema:
            type: number
            format: float
          description: The number of seconds until the credit limit resets
    Forbidden:
      description: Forbidden - There is no permissions to use the endpoint
      content:
        application/json:
          schema:
            type: object
            properties:
              errorCode:
                description: NOT_PERMITTED
                type: string
                example: NOT_PERMITTED
              message:
                type: string
                description: You do not have permission to access this resource.
                example: You do not have permission to access this resource.
            required:
              - errorCode
              - message
    NotFound:
      description: Not Found
      content:
        application/json:
          schema:
            type: object
            required:
              - errorCode
              - message
            properties:
              errorCode:
                type: string
                description: NOT_FOUND
              message:
                type: string
                description: Not Found
    RateLimits:
      description: Too Many Requests - API Rate limit exceeded
      content:
        application/json:
          schema:
            type: object
            required:
              - errorCode
              - message
            properties:
              errorCode:
                type: string
                description: RATE_LIMITED
              message:
                type: string
                description: You have been rate-limited
      headers:
        X-RateLimit-Limit:
          schema:
            type: integer
          description: The total rate limit allowed for this endpoint
        X-RateLimit-Remaining:
          schema:
            type: integer
          description: The number of requests remaining
        X-RateLimit-Reset:
          schema:
            type: number
            format: float
          description: The number of seconds until the rate limit resets
  schemas:
    Investor:
      title: Investor
      type: object
      required:
        - investor_id
        - investor_name
      additionalProperties: false
      properties:
        investor_id:
          type: string
          description: The Specter ID for this investor, can be used in other endpoints.
          example: inv_84f563826c689ceb42aff52a
        strategic_signal_ids:
          type: array
          description: >-
            All Interest Signals IDs associated with this investor. Empty when
            none are active.
          items:
            type: string
            format: uuid
            example: ddea4a84-ffdc-459d-bb10-3d7db9c6c193
          example:
            - 9d7dea32-d8f2-46ab-a794-562dd5775877
            - e4f05086-8862-4f05-b871-b7485d84e996
            - e63e5f0b-2d02-491d-9f7f-6f4cb7c141e1
            - ce1dc8a4-4a53-49e9-ad79-7e741d8f4eca
            - 2cb275ef-463f-4102-85af-4674e72502f7
            - 41da8f9f-947f-4c37-a054-cc056d8fe8aa
            - a59913fa-4fe3-4426-9e02-e661e50d659c
            - 1b5d35c7-b553-4589-a7e0-8f2bfebdce0c
            - 3512c9d6-dc5d-448f-8aa3-83688f90c6f1
            - ce0fb6bb-04de-4d1c-93ea-6da5c724bf6c
        person_id:
          type: string
          nullable: true
          description: >-
            The Specter person ID this investor is linked to, when the investor
            is an individual (e.g. an angel). `null` for firms.
          example: 5e3b9281137e998b5aea67f4
        company_id:
          type: string
          nullable: true
          description: >-
            The Specter company ID of the company associated with this investor,
            when applicable (e.g. the firm behind a VC fund).
          example: 5e3bbc2600c8f4c966983640
        investor_name:
          type: string
          description: The legal or brand name of the investor or investment firm.
          example: Sequoia Capital
        investor_rank:
          type: integer
          nullable: true
          description: The Specter rank for this investor.
          example: 12
        company_size:
          type: string
          nullable: true
          description: >-
            The size bracket of the investor's organization (employee count
            band).
          example: 201-500
        operating_status:
          type: string
          nullable: true
          description: The operating status of the investor (e.g. `active`, `closed`).
          example: active
        domain:
          type: string
          nullable: true
          description: The investor's primary web domain.
          example: sequoiacap.com
        hq_location:
          type: string
          nullable: true
          description: The investor's headquarters location.
          example: Menlo Park, California, United States, North America
        founded_year:
          type: integer
          nullable: true
          description: The year the investor was founded.
          example: 1972
        investor_types:
          type: array
          description: >-
            The investor types this investor falls under, as lowercase
            snake_case (e.g. `venture_capital`, `angel_group`).
          items:
            type: string
            example: venture_capital
          example:
            - venture_capital
        linkedin_url:
          type: string
          nullable: true
          description: The investor's LinkedIn profile URL.
          example: linkedin.com/company/sequoia
        twitter_url:
          type: string
          nullable: true
          description: The investor's Twitter / X profile URL.
          example: x.com/sequoia
        description:
          type: string
          nullable: true
          description: >-
            Brief textual overview of the investor's activities, history, or
            focus.
          example: >-
            Sequoia Capital is a venture capital firm founded by Don Valentine
            in 1972, with a mission to help daring founders build legendary
            companies from idea to IPO and beyond. They invest in a select few
            outliers each year, providing hands-on support throughout the
            company's lifecycle. Sequoia's expertise is drawn from 50 years of
            partnering with iconic founders. Their backing has resulted in
            companies accounting for over 25% of NASDAQ's total value. A
            significant portion of their investments is made on behalf of
            nonprofits and schools, directing returns to these organizations.
        number_of_exits:
          type: integer
          nullable: true
          description: Total number of portfolio company exits attributed to this investor.
          example: 453
        number_of_lead_investments:
          type: integer
          nullable: true
          description: Total number of investments where the investor led the round.
          example: 884
        number_of_investments:
          type: integer
          nullable: true
          description: Total number of investments made by the investor.
          example: 2392
        number_of_funds:
          type: integer
          nullable: true
          description: Total number of separate funds managed or raised by the firm.
          example: 36
        investment_stage:
          type: array
          description: >-
            Typical funding round stages in which the investor participates
            (e.g., Seed, Series A).
          items:
            type: string
            example: Series A
          example:
            - Angel
            - Convertible Note
            - Corporate Round
            - Debt Financing
            - Equity Crowdfunding
            - Grant
            - Initial Coin Offering
            - Post Ipo Debt
            - Post Ipo Equity
            - Pre Seed
        industry_target:
          type: array
          description: Industries or verticals in which the investor typically specializes.
          items:
            type: string
            example: Software
          example:
            - Administrative Services
            - Advertising
            - Agriculture and Farming
            - Biotechnology
            - Blockchain and Crypto
            - Clothing and Apparel
            - Commerce and Shopping
            - Community and Lifestyle
            - Construction
            - Consumer Products
        specter_industry_target:
          type: array
          description: >-
            Only top level. Classifies companies by their economic activity -
            the market they serve and the products or services they deliver.
            E.g. Construction, Utilities, Wholesale. There is one industry per
            company, with up to three levels.
          items:
            type: string
            example: Enterprise Software
          example:
            - Accommodation Services
            - Accounting
            - Administrative and Support Services
            - Advertising Services
            - Agricultural Technology
            - Airlines and Aviation
            - Appliances, Electrical, and Electronics Manufacturing
            - Architecture and Planning
            - Artists and Writers
            - Automation Machinery Manufacturing
        specter_tech_verticals_target:
          type: array
          description: >-
            Only top level. Classifies companies by the technology domain they
            operate in - the technical capability or space they're building
            around. E.g. AI & Machine Learning, Cybersecurity, FinTech. There
            can be up to 5 tech verticals per company, with 2 levels each.
          items:
            type: string
            example: AI / Machine Learning
          example:
            - AI & Machine Learning
            - AI Agents and Process Copilots
            - AI Evaluation and Benchmarking
            - AI Media and Virtual Creators
            - AI Platforms, SDKs and APIs
            - AI Safety and Governance
            - AI Sales Copilots, Conversation Intelligence, and Assistants
            - AI Security and Model Protection
            - AI Tutors and Adaptive Learning
            - AI and Analytics for Supply Chain Optimization
        fund_details:
          type: array
          description: >-
            The named funds this investor has raised, with announce date and
            amount when available.
          items:
            $ref: '#/components/schemas/InvestorFund'
        portfolio_companies:
          type: array
          description: Specter company IDs for portfolio companies of this investor.
          items:
            type: string
            example: 5e3bbf6b00c8f4c966a1e53d
          example:
            - 5e3a8f1b040ca7b0c6f06a3c
            - 6495263511c3a8c65a7c742d
            - 67b7765cc3099373c3e3803a
            - 5e3b927f137e998b5aea5e93
            - 5e3b65e8ab6348f63cd9e5df
            - 60422e064ddab8d8bf2b6338
            - 5ed1cf8b4ae879e7872a002c
            - 5e3bc0f900c8f4c966a6ded6
            - 5e3a8f1b040ca7b0c6f07476
            - 5e3b9fe6137e998b5aee9c4b
    ApiKeyMissing:
      properties:
        errorCode:
          description: API_KEY_MISSING
          example: API_KEY_MISSING
          type: string
        message:
          description: No API Key was presented on the header X-API-KEY
          example: No API Key was presented on the header X-API-KEY
          type: string
    ApiKeyNotValid:
      properties:
        errorCode:
          description: API_KEY_NOT_VALID
          example: API_KEY_NOT_VALID
          type: string
        message:
          description: API key present, but not valid
          example: API key present, but not valid
          type: string
    InvestorFund:
      title: InvestorFund
      type: object
      description: A single fund raised by an investor.
      additionalProperties: false
      properties:
        name:
          type: string
          nullable: true
          description: The fund's name.
          example: Sequoia Capital Venture Fund II
        announced_on:
          type: string
          format: date
          nullable: true
          description: ISO date (YYYY-MM-DD) the fund was announced.
          example: '2025-10-27'
        raised_amount_usd:
          type: string
          nullable: true
          description: Amount raised in USD.
          example: '750000000'
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key

````