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POST
/
companies
/
sync
{
  "companies": [
    {
      "externalId": "company-123",
      "name": "Acme Corporation",
      "domain": "acme.com",
      "linkedinUrl": "https://linkedin.com/company/acme"
    },
    {
      "externalId": "company-456",
      "domain": "unknown-company.com"
    }
  ]
}

{
  "results": [
    {
      "externalId": "company-123",
      "crmId": "account_4k8j2m",
      "properties": {
        "accountTier": "Enterprise",
        "totalDeals": 5,
        "lifetimeValue": 250000
      }
    }
  ]
}

Documentation Index

Fetch the complete documentation index at: https://docs.enginy.ai/llms.txt

Use this file to discover all available pages before exploring further.

Your Implementation Required

This endpoint must be implemented on your server
Enginy calls this endpoint to find which companies already exist in your CRM. Your CRM decides the matching logic (by domain, name, LinkedIn URL, etc.).

​
Request

​
companies
array
required
Array of company objects to find

​
Company Object

​
externalId
string
required
Enginy’s internal company ID
​
domain
string
Domain for matching (normalize before comparing)
​
linkedinUrl
string
LinkedIn URL for matching
​
name
string
Company name for matching
{
  "companies": [
    {
      "externalId": "company-123",
      "name": "Acme Corporation",
      "domain": "acme.com",
      "linkedinUrl": "https://linkedin.com/company/acme"
    },
    {
      "externalId": "company-456",
      "domain": "unknown-company.com"
    }
  ]
}

​
Response

Return only companies that exist in your CRM.
​
results
array
required
Array of matched companies
​
results[].externalId
string
required
The externalId from the request
​
results[].crmId
string
required
Your CRM’s ID for this company
​
results[].properties
object
Optional properties to sync back to Enginy
{
  "results": [
    {
      "externalId": "company-123",
      "crmId": "account_4k8j2m",
      "properties": {
        "accountTier": "Enterprise",
        "totalDeals": 5,
        "lifetimeValue": 250000
      }
    }
  ]
}
Domain Normalization: Always normalize domains before matching (remove www., protocol, trailing slashes).