> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cryptomate.me/llms.txt
> Use this file to discover all available pages before exploring further.

# Create SPEI bank account

> Register a Mexican SPEI bank account for a client.

<Warning>
  **Deprecated.** This endpoint is no longer available in the public API and is kept for reference only.
</Warning>

Creates a new Mexican SPEI bank account for the specified client. Requires an API key with access level 3 or higher.

## Path parameters

<ParamField path="clientId" type="string" required>
  Unique identifier of the client.
</ParamField>

## Body

<ParamField body="bank_name" type="string">
  Name of the bank.
</ParamField>

<ParamField body="account_alias" type="string">
  User-friendly alias for the account.
</ParamField>

<ParamField body="bank_holder_name" type="string">
  Account holder's full name.
</ParamField>

<ParamField body="account_number" type="string">
  CLABE number (18 digits).
</ParamField>

<ParamField body="address" type="object">
  Account holder's address with `street_line_1`, `street_line_2`, `city`, `postal_code`, `state`, `country`.

  `state` uses ISO 3166-2 codes that identify country subdivisions in the format `{COUNTRY}-{SUBDIVISION}` (e.g., `USA-CA` for California).
</ParamField>

## Response

See [Create US bank account](/api-reference/management/clients/bank-accounts/create-us-bank-account) for the full field list. SPEI accounts expose the CLABE as `clabe`.

<RequestExample>
  ```bash cURL theme={null}
  curl -X POST "https://api.cryptomate.me/management/clients/client_a1b2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d/banks/spei" \
    -H "x-api-key: $CRYPTOMATE_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
      "bank_name": "BBVA Bancomer",
      "account_alias": "Primary SPEI Account",
      "bank_holder_name": "Juan Carlos Rodriguez",
      "account_number": "012180001234567897",
      "address": {
        "streetLine1": "Av. Insurgentes Sur 1602",
        "city": "Ciudad de México",
        "postal_code": "03940",
        "state": "MEX-CMX",
        "country": "MEX"
      }
    }'
  ```
</RequestExample>

<ResponseExample>
  ```json 200 OK theme={null}
  {
    "id": "ba_def456",
    "client_id": "client_a1b2c3d4-e5f6-4a7b-8c9d-0e1f2a3b4c5d",
    "bank_name": "BBVA Bancomer",
    "bank_holder_name": "Juan Carlos Rodriguez",
    "type": "SPEI",
    "currency": "MXN",
    "clabe": "012180001234567897"
  }
  ```

  ```json 404 Not Found theme={null}
  {
    "code": "NOT_FOUND",
    "message": "Client does not have a customer ID for provider BRIDGE"
  }
  ```
</ResponseExample>