---
title: "Get Account Signer Primary Tin"
method: GET
path: "/digital-banking/v1/accounts/{account_id}/signer-primary-tin"
tags: ["Accounts"]
---

# Get Account Signer Primary Tin

`GET /digital-banking/v1/accounts/{account_id}/signer-primary-tin`

## Request

- Base URL: `https://api.modernfi.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.modernfi.com/digital-banking/v1/accounts/{account_id}/signer-primary-tin`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/modernfi/apis/endpoints/docs/digital-banking/v1/accounts/:account_id/signer-primary-tin/get.ts> (a function with typed inputs; its response is checked against the schema)

## Path parameters

- `account_id` string, uuid, required

## Response `200`

Successful Response

- AccountTINResponse
  - `tin` string, required: The full, unmasked TIN.

## Other responses

- `400`: Bad Request - Invalid input or validation error
- `401`: Unauthenticated - Invalid or missing authentication credentials
- `403`: Unauthorized - Insufficient permissions to access resource
- `422`: Validation Error
- `500`: Internal Server Error

---

[API](https://skmtc.dev/modernfi/apis/endpoints.md) - [All operations](https://skmtc.dev/modernfi/apis/endpoints/llms.txt) - [OpenAPI document](https://skmtc.dev/modernfi/apis/endpoints/revisions/0647df8b53df?raw)