# Search Multiple Companies

Search for multiple companies in a single request. Provide a list of companies with 
identifiers like domain names or company IDs.
>##### Endpoint:
  
POST https://api.lusha.com/bulk/company/v2
  


>##### Notes: 
  - At least one of domain, company, or companyId is required. 
  - You can process up to 100 companies per request.

Endpoint: POST /v2/company
Security: ApiKeyAuth

## Request fields (application/json):

  - `companies` (array, required)
    The list of companies to search

  - `companies.id` (string, required)
    A unique sequential ID associated with each company. This ID is used to correlate the provided company object with the API response
    Example: "1"

  - `companies.domain` (string)
    The domain name associated with the company
    Example: "lusha.com"

  - `companies.fqdn` (string)
    The Fully Qualified Domain Name (FQDN) of the company.

  - `companies.name` (string)
    The name of the company
    Example: "Lusha"

  - `companies.companyId` (string)
    A unique identifier for a Lusha company. Note: Values may be removed or merged. No management system exists to log historical changes for companyId. This field is intended for deprecation in the future.
    Example: "1234567890"

  - `signals` (array)
    Array of signal types to retrieve for the companies.
- allSignals: All available signal types
- newsEvent: Company related events
- surgeInHiring: Overall hiring activity increase

> See [Signal Filters](https://docs.lusha.com/apis/openapi/signal-filters/getsignaloptions) for complete details on available signals and their categories
    Enum: "allSignals", "newsEvent", "websiteTrafficIncrease", "websiteTrafficDecrease", "itSpendIncrease", "itSpendDecrease", "headcountIncrease1m", "headcountDecrease1m", "headcountIncrease3m", "headcountDecrease3m", "headcountIncrease6m", "headcountDecrease6m", "headcountIncrease12m", "headcountDecrease12m", "surgeInHiring", "surgeInHiringByDepartment", "surgeInHiringByLocation"

  - `signalsStartDate` (string)
    Start date for signal retrieval in YYYY-MM-DD format. Defaults to 6 months ago if not specified.
    Example: "2025-03-01"

  - `partialCompany` (boolean)
    Expand coverage with partial company profiles

## Response 400 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code
    Example: 400

  - `message` (string, required)
    Error message
    Example: "Validation failed"

  - `errors` (array)
    Detailed error messages (optional, only for validation errors)
    Example: ["entityType must be one of: contact, company"]

## Response 401 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code
    Example: 400

  - `message` (string, required)
    Error message
    Example: "Validation failed"

  - `errors` (array)
    Detailed error messages (optional, only for validation errors)
    Example: ["entityType must be one of: contact, company"]

## Response 429 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code
    Example: 400

  - `message` (string, required)
    Error message
    Example: "Validation failed"

  - `errors` (array)
    Detailed error messages (optional, only for validation errors)
    Example: ["entityType must be one of: contact, company"]

## Response 500 fields (application/json):

  - `statusCode` (integer, required)
    HTTP status code
    Example: 400

  - `message` (string, required)
    Error message
    Example: "Validation failed"

  - `errors` (array)
    Detailed error messages (optional, only for validation errors)
    Example: ["entityType must be one of: contact, company"]