> ## 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.

# Get company acquisitions

> Returns the acquisitions a company is involved in — both deals where it was the acquirer and deals where it was the acquiree — newest first. Every row carries both sides, so you can tell the direction of each deal. Use either `acquirer_company_id` or `acquiree_company_id` with [Get company by ID](/api-reference/companies/get-company-by-id) to pull the other party's full record.

<Note> Costs 1 credit per request. </Note>

## Behaviour

- A company can appear as the acquirer on some rows and the acquiree on others.
- Ordered by `acquisition_date` descending, with nulls last.
- Page through results with `limit` and `page` (`page` is zero-based; `limit` defaults to 50, max 1000).
- Returns `404` if the company ID doesn't exist. A company with no acquisitions returns `200` with an empty array.




## OpenAPI

````yaml /api-ref/bundle_api.yaml get /companies/{companyId}/acquisitions
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: Enrichment
    description: >
      Endpoints which can be used to query for data and, if the data is not
      found request that it be retrieved by Specter systems.
  - name: Companies
    description: >
      Endpoints that provide the most up to date information about all the
      companies in our data set. Giving the ability to query by a specific
      company id, or using a keyword such as the domain.


      This also allows us to enrich the data about a company if we either do not
      have it or it is older than expected, which means you always have the most
      up-to-date information possible.
  - name: People
    description: >
      Endpoints that expose Specter people records — profile data and contact
      details — for a known person ID.
  - name: Investors
    description: >
      Endpoints that expose Specter investor records — profile, activity,
      targeting, funds, portfolio companies, and the funding rounds they have
      participated in — for a known investor ID.
  - name: Talent and Interest Signals
    description: >
      Endpoints for retrieving Specter Talent Signals and Investor Interest
      Signals by ID.
  - name: News Signals
    description: >
      Company-level news signals generated from articles monitored by Specter.
      Each signal represents a single classified company mention within an
      article and includes a summary of the newsworthy update (such as funding,
      deals, revenue, profitability, or traction) along with an assigned
      importance score.
  - name: Revenue Signals
    description: >
      Revenue and profitability observations for companies, derived from news
      coverage and public filings. Each signal captures one data point — the
      revenue or profitability metric, the year it refers to, the source, and
      the company it is attributed to.
  - name: Transactions
    description: >
      Endpoints that expose transaction detail — funding rounds, acquisitions,
      and IPOs — by ID.
  - name: Company Lists
    description: >
      Create, query and maintain lists of companies that are of particular
      interest. The endpoints here allow you to interrogate and maintain those
      lists using a programmatic interface.
  - name: People Lists
    description: >
      Create, query and maintain lists of people that are of particular
      interest. The endpoints here allow you to interrogate and maintain those
      lists using a programmatic interface.
  - name: Investor Lists
    description: >
      Create, query and maintain lists of investors that are of particular
      interest. The endpoints here allow you to interrogate and maintain those
      lists using a programmatic interface.
  - name: Network
    description: >
      Endpoints for accessing your team's LinkedIn network - the people and
      companies your teammates are connected to.
  - name: Saved Searches
    description: >
      Manage searches that have been saved via `tryspecter.com`. These endpoints
      are useful to programmatically list and delete saved searches. To update a
      search the UI should be used at `tryspecter.com`.
  - name: Company Saved Searches
    description: >
      Query and get results for company searches that have been saved via
      `tryspecter.com`. These endpoints are useful to programmatically get
      results and information for a search. To update a search the UI should be
      used at `tryspecter.com`.
  - name: People Saved Searches
    description: >
      Query and get results for people searches that have been saved via
      `tryspecter.com` or via the API. These endpoints are useful to
      programmatically get results and information for a search. To update a
      search the UI should be used at `tryspecter.com`.
  - name: Investor Saved Searches
    description: >
      Query and inspect saved investor searches — metadata (name, match counts)
      and paginated results — from searches saved via `tryspecter.com` or shared
      with the API.
  - name: Talent Signals Saved Searches
    description: >
      Query and get results for Talent Signals searches that have been saved via
      `tryspecter.com`.
  - name: Investor Interest Saved Searches
    description: >
      Query and get results for Investor Interest Signals searches that have
      been saved via `tryspecter.com`.
  - name: Organization
    description: >
      Endpoints for accessing your organization's members and org-level
      resources.
  - name: Customer Data
    description: >
      Retrieve a log of API calls made by your organization. Useful for auditing
      usage, debugging integrations, and monitoring activity.
paths:
  /companies/{companyId}/acquisitions:
    get:
      tags:
        - Companies
      summary: Get company acquisitions
      description: >
        Returns the acquisitions a company is involved in — both deals where it
        was the acquirer and deals where it was the acquiree — newest first.
        Every row carries both sides, so you can tell the direction of each
        deal. Use either `acquirer_company_id` or `acquiree_company_id` with
        [Get company by ID](/api-reference/companies/get-company-by-id) to pull
        the other party's full record.


        <Note> Costs 1 credit per request. </Note>


        ## Behaviour


        - A company can appear as the acquirer on some rows and the acquiree on
        others.

        - Ordered by `acquisition_date` descending, with nulls last.

        - Page through results with `limit` and `page` (`page` is zero-based;
        `limit` defaults to 50, max 1000).

        - Returns `404` if the company ID doesn't exist. A company with no
        acquisitions returns `200` with an empty array.
      parameters:
        - $ref: '#/components/parameters/CompanyId'
        - $ref: '#/components/parameters/PaginationLimit'
        - $ref: '#/components/parameters/PaginationPage'
      responses:
        '200':
          description: >
            A page of acquisitions involving the company. The same company may
            appear on either side: as the acquirer (outbound) or as the acquiree
            (inbound).
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PublicAcquisition'
          headers:
            Link:
              schema:
                type: string
              description: RFC 5988 pagination links (`first`, `prev`, `next`, `last`).
            X-Total-Count:
              schema:
                type: integer
              description: Total number of acquisitions matching the query.
            X-Page:
              schema:
                type: integer
              description: Zero-based index of the page returned.
            X-Page-Size:
              schema:
                type: integer
              description: Number of items per page.
            X-Total-Pages:
              schema:
                type: integer
              description: Total number of pages available.
        '401':
          $ref: '#/components/responses/Unauthorized'
        '402':
          $ref: '#/components/responses/OutOfCredits'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
        '429':
          $ref: '#/components/responses/RateLimits'
components:
  parameters:
    CompanyId:
      in: path
      name: companyId
      schema:
        type: string
      required: true
      description: The Specter company ID.
    PaginationLimit:
      in: query
      name: limit
      schema:
        type: number
      required: false
      description: The number of results to return, default is 50.
    PaginationPage:
      in: query
      name: page
      schema:
        type: number
      required: false
      description: The page number of results to return, base 0, default is 0.
  schemas:
    PublicAcquisition:
      properties:
        acquisition_id:
          description: |
            The Specter ID for this acquisition.
          type: string
          example: acq_b59797f0d5cb3c8e63b5d098
        acquirer_company_id:
          description: >
            The Specter company ID of the **acquirer**. Use with `GET
            /companies/{companyId}` to fetch the full company record.
          type: string
          example: 6270fedd4b7ad6a07cbd0326
        acquirer_name:
          description: The acquirer company's name.
          type: string
          example: Deel
        acquirer_domain:
          description: The acquirer's primary domain.
          type: string
          nullable: true
          example: deel.com
        acquiree_company_id:
          description: >
            The Specter company ID of the **acquiree**. Use with `GET
            /companies/{companyId}` to fetch the full company record.
          type: string
          example: 6204bf4607449e8f64aa6198
        acquiree_name:
          description: The acquiree company's name.
          type: string
          example: Deel IT (Previously Hofy)
        acquiree_domain:
          description: The acquiree's primary domain.
          type: string
          nullable: true
          example: hofy.com
        acquisition_type:
          description: >
            The type of deal. One of `acquisition`, `merge`, `lbo`, `acquihire`,
            or `management_buyout`. Null when Specter could not classify the
            deal.
          type: string
          nullable: true
          enum:
            - acquisition
            - merge
            - lbo
            - acquihire
            - management_buyout
          example: acquisition
        price_usd:
          description: Deal value in USD, if disclosed.
          type: integer
          nullable: true
          example: 100000000
        acquisition_date:
          description: Date the acquisition was announced or closed (YYYY-MM-DD).
          type: string
          format: date
          nullable: true
          example: '2024-07-18'
      required:
        - acquisition_id
        - acquirer_company_id
        - acquirer_name
        - acquiree_company_id
        - acquiree_name
      additionalProperties: false
      title: Acquisition
      type: object
    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
  responses:
    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
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key

````