---
title: "List 10-K/A amendments for an entity"
method: GET
path: "/api/v1/entities/{entity_id}/amendments"
tags: ["Entities"]
---

# List 10-K/A amendments for an entity

`GET /api/v1/entities/{entity_id}/amendments`

## Request

- Base URL: `https://api.hub-equity.com`
- URL: `https://api.hub-equity.com/api/v1/entities/{entity_id}/amendments`
- Auth: HTTP bearer

Returns every 10-K/A filed for this entity along with the per-concept diff against the base 10-K (added vs modified).

## Path parameters

- `entity_id` string, required

## Response `200`

Successful Response

- ApiResponseAmendmentsResponse
  - `success` boolean, required
  - `data` AmendmentsResponse: Response for GET /entities/{id}/amendments.
    - `entity_id` string, required
    - `entity_name` string, required
    - `total` integer, required
    - `amendments` SrcModelsSchemasAmendment[], required
      - `id` string, required
      - `base_filing_id` string, required
      - `amendment_filing_id` string, required
      - `fiscal_year` integer, required
      - `amendment_date` string, required
      - `concepts_added` integer, required
      - `concepts_modified` integer, required
      - `concepts_unchanged` integer, required
      - `changes` SrcModelsSchemasAmendmentChange[], required
        - `hub_concept_code` string, required
        - `fiscal_period` string, nullable, required
        - `period_end` string, nullable, required
        - `old_value` number, nullable, required
        - `new_value` number, nullable, required
        - `diff_pct` number, nullable, required
        - `kind` 'added' | 'modified', required
        - `hub_concept_name` string, nullable
        - `hub_concept_category` string, nullable
        - `diff_abs` number, nullable
        - `materiality` 'none' | 'low' | 'medium' | 'high'
      - `companion_changes_summary` CompanionChangesSummary: Summary of the changes an amendment carries, by category and materiality.
        - `by_category` object
        - `max_materiality` 'none' | 'low' | 'medium' | 'high'
        - `primary_concepts_affected` string[]
    - `series` object
  - `error` ApiError: API error details.
    - `code` string, required
    - `message` string, required
    - `details` object, nullable
  - `meta` ApiMeta: API response metadata. Pagination fields (``page`` / ``per_page`` / ``total``) are populated on collection endpoints only. They are omitted from the payload on single-resource endpoints.
    - `timestamp` string, date-time
    - `request_id` string, nullable
    - `page` integer, nullable
    - `per_page` integer, nullable
    - `total` integer, nullable
  - `links` ApiLinks: HATEOAS-style pagination cursors. Host-relative path + query links for a collection page. Present on collection endpoints, ``null`` fields where a page doesn't exist (``next`` on the last page, ``prev`` on the first). The whole ``links`` object is omitted from single-resource responses (see ``ApiResponse`` serializer).
    - `self` string, nullable
    - `first` string, nullable
    - `prev` string, nullable
    - `next` string, nullable
    - `last` string, nullable

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/hub-equity/apis/hub-equity-api.md) · [All operations](https://skmtc.dev/hub-equity/apis/hub-equity-api/llms.txt) · [OpenAPI document](https://skmtc.dev/hub-equity/apis/hub-equity-api/revisions/e8eeda5dc13e?raw)