> ## Documentation Index > Fetch the complete documentation index at: https://docs.anycrm.anyreach.ai/llms.txt > Use this file to discover all available pages before exploring further. # Merge Duplicate Group > Merge a group into one surviving record. IRREVERSIBLE. Returns 200 with the result when the merge finishes quickly, otherwise 202 with a job to poll. 409 if a merge for this group is already in flight, if the group is no longer pending, or if it changed since the reviewer loaded it. ## OpenAPI ````yaml /openapi-generated.json post /duplicates/{group_id}/merge openapi: 3.1.0 info: title: anycrm-api version: 0.0.1 servers: [] security: [] tags: - name: Customer Intelligence description: >- Company research and ICP-fit scoring — create a research run, track its progress, and read back scored companies as leads. - name: Outreach description: >- The cold-email management console — domains, mailboxes, and campaigns — as a thin control plane over the SalesForge stack. - name: AnyCard description: >- Authenticated CRUD for AnyCard, the org's digital business-card / lead-capture product. - name: AnyCard Events description: >- Event-attribution analytics for AnyCard — which captured leads converted, broken down by source, owner, and deal. - name: AnyCard Share Links description: >- Unauthenticated endpoints reached by anyone who scans a QR code or opens a shared AnyCard link. - name: AI description: >- A streaming (SSE) AI chat endpoint with account-commit actions it can take on the caller's behalf. - name: Analytics Assistant description: >- The natural-language analytics assistant — a guarded text-to-SQL loop (SSE) that answers ad-hoc questions over the org's CRM data as a least-privilege, read-only database role. - name: Account Readiness description: >- Account Readiness Profiles — AI-scored signals on whether an account is ready for outreach or expansion, computed via a Temporal workflow. - name: Integrations description: >- Pipedream Connect — issuing connect tokens and managing the org's connected third-party accounts. - name: Feedback description: >- User-submitted platform feedback (bug reports, feature requests) — global, not scoped to one organization. - name: Public Media description: >- Unauthenticated image reads for publicly-embeddable assets (card photos, inline email images) — allowlisted by key shape; everything else in the storage bucket stays private. - name: Service Health description: Service liveness. paths: /duplicates/{group_id}/merge: post: tags: - Duplicates summary: Merge Duplicate Group description: >- Merge a group into one surviving record. IRREVERSIBLE. Returns 200 with the result when the merge finishes quickly, otherwise 202 with a job to poll. 409 if a merge for this group is already in flight, if the group is no longer pending, or if it changed since the reviewer loaded it. operationId: merge_duplicate_group_route_duplicates__group_id__merge_post parameters: - name: group_id in: path required: true schema: type: string description: Duplicate group to merge. title: Group Id description: Duplicate group to merge. - name: Idempotency-Key in: header required: false schema: anyOf: - type: string - type: 'null' title: Idempotency-Key requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/DuplicateMergeBody' responses: '200': description: Successful Response content: application/json: schema: {} '422': description: Validation Error content: application/json: schema: $ref: '#/components/schemas/HTTPValidationError' security: - HTTPBearer: [] components: schemas: DuplicateMergeBody: properties: winner_id: type: string title: Winner Id description: Id of the record that survives the merge. loser_ids: items: type: string type: array minItems: 1 title: Loser Ids description: >- Ids of the records to merge into the winner and then permanently delete. Must be members of the group. field_choices: items: $ref: '#/components/schemas/MergeFieldChoice' type: array title: Field Choices description: >- Per-field overrides. Any field omitted keeps the winner's own value, or the loser's when the winner's is empty. expected_member_key: anyOf: - type: string - type: 'null' title: Expected Member Key description: >- The group's member_key as shown to the reviewer. If the set of records in the group changed since, the merge is rejected with 409 rather than applied to something the reviewer did not see. Deliberately not a timestamp: every scheduled rescan touches the group's last_seen_at, so a timestamp would reject a perfectly valid review just because a nightly scan ran. type: object required: - winner_id - loser_ids title: DuplicateMergeBody description: >- Merge a duplicate group into one surviving record. Irreversible: every record in loser_ids is merged into winner_id and then permanently deleted. Their activities, deals, tasks and enrollments are reparented onto the winner first. HTTPValidationError: properties: detail: items: $ref: '#/components/schemas/ValidationError' type: array title: Detail type: object title: HTTPValidationError MergeFieldChoice: properties: field: type: string title: Field description: >- Column on the surviving record whose value is being overridden, e.g. 'title'. source_record_id: type: string title: Source Record Id description: >- Id of the group member whose value wins for this field. Must be the winner or one of the losers. type: object required: - field - source_record_id title: MergeFieldChoice description: One per-field override chosen by the reviewer in the compare view. ValidationError: properties: loc: items: anyOf: - type: string - type: integer type: array title: Location msg: type: string title: Message type: type: string title: Error Type type: object required: - loc - msg - type title: ValidationError securitySchemes: HTTPBearer: type: http scheme: bearer ````