Detect Duplicates
AI Analysis
Detect Duplicates
Find likely duplicate contacts, companies, or deals using semantic matching
POST
Detect Duplicates
Request
Headers
Optional UUID for retry deduplication. A 60-minute cache applies to the result.
Body Parameters
One of
contact, company, or deal.Minimum similarity score (0.0 - 1.0) for a pair to be flagged. Lower values surface more candidates; higher values reduce noise.
Maximum number of duplicate pairs to return in a single response. Maximum 1000.
Optional additional filters:
created_after (ISO 8601), tag, list_id.Response
X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, and X-Request-ID.
Example Response
Errors
| Status | Code | Description |
|---|---|---|
| 400 | validation_error | Unsupported entity_type or invalid threshold |
| 401 | invalid_key | Invalid or expired API key |
| 402 | insufficient_credits | Workspace credit balance is exhausted |
| 403 | insufficient_permissions | Missing write:ai permission |
| 429 | rate_limited | Rate limit exceeded |