---
title: "Process a delayed EIN document after upload"
method: POST
path: "/v1/referrals/{id}/process_ein_document"
tags: ["Referrals"]
---

# Process a delayed EIN document after upload

`POST /v1/referrals/{id}/process_ein_document`

Processes a delayed EIN document after it has been uploaded.

This endpoint should be called after successfully uploading an IRS EIN Confirmation document (CP-575, CP-575 fax sheet, or 147C) using the
standard document upload flow (`/v1/referrals/{id}/document_upload` with `type: IRS_EIN_CONFIRMATION`).

The `document_id` should be the `id` returned from the document upload request.

## Path parameters

- `id` string, required

## Request body

- ProcessDelayedEINDocumentRequest — Request for processing a delayed EIN document
  - `document_id` string, required — The document ID returned from the initial document creation request

## Response `200`

Document processed successfully

## Other responses

- `400` — Document not uploaded or invalid
- `401` — Unauthorized
- `404` — Referral not found

---

[API](https://skmtc.net/brex-com/apis/onboarding-api.md) · [All operations](https://skmtc.net/brex-com/apis/onboarding-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/brex-com/onboarding-api/revisions/9a5329a23c39/schema)