---
title: "List Potential Duplicates"
method: GET
path: "/api/contacts/duplicates"
tags: ["contacts", "contacts"]
---

# List Potential Duplicates

`GET /api/contacts/duplicates`

## Request

- Base URL: `https://api.dialogbrain.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.dialogbrain.com/api/contacts/duplicates`
- Auth: none declared

List potential duplicate contacts for review.

Returns pairs of contacts that might be duplicates based on name similarity.

## Query parameters

- `status` string: Filter by status: pending, merged, dismissed
- `min_confidence` number: Minimum confidence score
- `limit` integer
- `offset` integer

## Response `200`

Successful Response

- DuplicateListResponse: Response model for listing duplicates.
  - `duplicates` DuplicatePairResponse[], required
    - `id` integer, required
    - `person_a_id` integer, required
    - `person_b_id` integer, required
    - `person_a_name` string, required
    - `person_b_name` string, required
    - `person_a_channels` string[], required
    - `person_b_channels` string[], required
    - `confidence_score` number, required
    - `match_reasons` object, required
    - `status` string, required
    - `detected_at` string, date-time, nullable
    - `person_a` PersonWithEntitiesResponse: Person with entities for duplicate comparison.
      - `id` integer, required
      - `display_name` string, required
      - `canonical_name` string, nullable
      - `avatar_url` string, nullable
      - `normalized_phone` string, nullable
      - `normalized_email` string, nullable
      - `entity_count` integer
      - `channels` string[]
      - `entities` EntitySummary[]
        - `id` integer, required
        - `channel` string, required
        - `channel_ref` string, required
        - `title` string, required
        - `username` string, nullable
        - `avatar_url` string, nullable
        - `is_bot` boolean
      - `threads` ThreadSummary[]
        - `id` integer, required
        - `title` string, required
        - `kind` string, required
        - `channel` string, required
        - `channel_ref` string, required
      - `last_interaction_at` string, date-time, nullable
    - `person_b` PersonWithEntitiesResponse: Person with entities for duplicate comparison.
      - `id` integer, required
      - `display_name` string, required
      - `canonical_name` string, nullable
      - `avatar_url` string, nullable
      - `normalized_phone` string, nullable
      - `normalized_email` string, nullable
      - `entity_count` integer
      - `channels` string[]
      - `entities` EntitySummary[]
        - `id` integer, required
        - `channel` string, required
        - `channel_ref` string, required
        - `title` string, required
        - `username` string, nullable
        - `avatar_url` string, nullable
        - `is_bot` boolean
      - `threads` ThreadSummary[]
        - `id` integer, required
        - `title` string, required
        - `kind` string, required
        - `channel` string, required
        - `channel_ref` string, required
      - `last_interaction_at` string, date-time, nullable
  - `total` integer, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway.md) · [All operations](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway/llms.txt) · [OpenAPI document](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway/revisions/77bef09a9209?raw)