---
title: "Initiate Sandbox Fiat Deposit"
method: POST
path: "/sandbox/fiat-deposits"
tags: ["Sandbox Fiat Transfers"]
---

# Initiate Sandbox Fiat Deposit

`POST /sandbox/fiat-deposits`

Initiate a test fiat deposit in the sandbox environment.

The deposit will be processed based on `memo_id` from a previous Fiat Deposit Instructions response.

*This functionality is only available in the sandbox environment.*

## Request body

- InitiateSandboxFiatDepositRequest
  - `amount` string, required — The amount to deposit.
  - `asset` string, required — The asset to deposit. Current supported asset: "USD".
  - `memo_id` string, required — The string that the client must provide in the memo field on their deposit to credit their Paxos platform balance.
  - `fiat_network_instructions` FiatNetworkInstructions, required
    - `wire` FiatNetworkInstructionsWire
      - `account_number` string, required — The FiatAccount owner's bank account number.
      - `fiat_account_owner_address` MailingAddress, required — A mailing address.
        - `country` string, required
        - `address1` string
        - `address2` string
        - `city` string
        - `province` string
        - `zip_code` string
      - `routing_details` FiatNetworkInstructionsWireRoutingDetails, required
        - `routing_number_type` 'ABA' | 'SWIFT', required
        - `routing_number` string, required — The routing number.
        - `bank_name` string, required — The name of the bank.
        - `bank_address` MailingAddress, required — A mailing address.
          - `country` string, required
          - `address1` string
          - `address2` string
          - `city` string
          - `province` string
          - `zip_code` string
      - `intermediary_routing_details` FiatNetworkInstructionsWireRoutingDetails
        - `routing_number_type` 'ABA' | 'SWIFT', required
        - `routing_number` string, required — The routing number.
        - `bank_name` string, required — The name of the bank.
        - `bank_address` MailingAddress, required — A mailing address.
          - `country` string, required
          - `address1` string
          - `address2` string
          - `city` string
          - `province` string
          - `zip_code` string
    - `cbit` FiatNetworkInstructionsCbit
      - `wallet_address` string, required — The wallet address of the CBIT account.
    - `dbs_act` FiatNetworkInstructionsDbsAct
      - `account_number` string, required — The account number of the DBS account.
    - `cubix` FiatNetworkInstructionsCubix
      - `account_id` string, required — The uuid account id of the CUBIX account.
    - `scb` FiatNetworkInstructionsScb
      - `account_number` string, required — The account number of the StandChart account.
    - `rtp` FiatNetworkInstructionsRtp
      - `account_number` string, required — The FiatAccount owner's bank account number.
      - `fiat_account_owner_address` MailingAddress — A mailing address.
        - `country` string, required
        - `address1` string
        - `address2` string
        - `city` string
        - `province` string
        - `zip_code` string
      - `routing_details` FiatNetworkInstructionsRtpRoutingDetails, required
        - `routing_number` string, required — The routing number.
        - `bank_name` string — The name of the bank.
        - `bank_address` MailingAddress — A mailing address.
          - `country` string, required
          - `address1` string
          - `address2` string
          - `city` string
          - `province` string
          - `zip_code` string
  - `fiat_account_owner` FiatAccountOwner
    - `person_details` FiatAccountOwnerPersonDetails
      - `first_name` string, required
      - `last_name` string, required
    - `institution_details` FiatAccountOwnerInstitutionDetails
      - `name` string, required

## Response `200`

A successful response.

- InitiateSandboxFiatDepositResponse

## Other responses

- `400` — Bad Request

---

[API](https://skmtc.net/paxos/apis/paxos-api.md) · [All operations](https://skmtc.net/paxos/apis/paxos-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/paxos/paxos-api/revisions/0687ca8c9a8d/schema)