---
title: "Create a company provided document"
method: POST
path: "/company_provided_documents (COPY)"
---

# Create a company provided document

`POST /company_provided_documents (COPY)`

## Request

- Base URL: `https://sandbox.checkhq.com`
- URL: `https://sandbox.checkhq.com/company_provided_documents (COPY)`
- Auth: API key in header `Authorization`
- TypeScript: <https://skmtc.dev/checkhq/apis/check-api/docs/company_provided_documents%20(COPY)/post.ts> (a function with typed inputs; its response is checked against the schema)

Creates a company provided document in a `pending` state. The response includes `created_at` (ISO 8601 UTC timestamp of when this document upload slot was created).

## Request body

- object
  - `company` string: The ID of the company that this document is associated with
  - `document_type` '"940"' | '"941"' | '"943"' | '"944"' | '"945"' | '"cp_575"' | '"147_c"' | '"signatory_photo_id"' | '"voided_check"' | '"bank_statement"' | '"ss4"' | '"bank_letter"' | '"profit_and_loss"' | '"cash_flow_statement"' | '"balance_sheet"' | '"articles_of_incorporation"' | '"articles_of_incorporation_signatory_amendment"' | '"state_registration"': The type of document being uploaded

## Response `201`

201

- object
  - `id` string
  - `company` string
  - `document_type` string
  - `upload_url` string
  - `upload_status` string
  - `file_content_type` unknown
  - `provided_filename` unknown

## Other responses

- `400`: 400

## Changes

- **2026-11-03** `5a54f5eb888b`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/checkhq/apis/check-api/changes/company_provided_documents%20%28COPY%29/post.md)

---

[API](https://skmtc.dev/checkhq/apis/check-api.md) - [All operations](https://skmtc.dev/checkhq/apis/check-api/llms.txt) - [OpenAPI document](https://skmtc.dev/checkhq/apis/check-api/revisions/5a54f5eb888b?raw)