Skip to main content
POST
/
sandbox
/
fiat-deposits
Initiate Sandbox Fiat Deposit
curl --request POST \
  --url https://api.paxos.com/v2/sandbox/fiat-deposits \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": "10.00",
  "asset": "USD",
  "memo_id": "3CFXQSCMSPLFHXLZ",
  "fiat_network_instructions": {
    "wire": {
      "account_number": "12345678",
      "fiat_account_owner_address": {
        "country": "USA",
        "address1": "456 Main Street, NY",
        "city": "New York",
        "province": "NY",
        "address2": "",
        "zip_code": "10101"
      },
      "routing_details": {
        "routing_number_type": "ABA",
        "routing_number": "123456789",
        "bank_name": "Customers Bank",
        "bank_address": {
          "country": "USA",
          "address1": "123 Bank Street",
          "city": "New York",
          "province": "NY",
          "address2": "",
          "zip_code": "10101"
        }
      }
    }
  },
  "fiat_account_owner": {
    "institution_details": {
      "name": "SomeCorp, Inc."
    }
  }
}
'
import requests

url = "https://api.paxos.com/v2/sandbox/fiat-deposits"

payload = {
    "amount": "10.00",
    "asset": "USD",
    "memo_id": "3CFXQSCMSPLFHXLZ",
    "fiat_network_instructions": { "wire": {
            "account_number": "12345678",
            "fiat_account_owner_address": {
                "country": "USA",
                "address1": "456 Main Street, NY",
                "city": "New York",
                "province": "NY",
                "address2": "",
                "zip_code": "10101"
            },
            "routing_details": {
                "routing_number_type": "ABA",
                "routing_number": "123456789",
                "bank_name": "Customers Bank",
                "bank_address": {
                    "country": "USA",
                    "address1": "123 Bank Street",
                    "city": "New York",
                    "province": "NY",
                    "address2": "",
                    "zip_code": "10101"
                }
            }
        } },
    "fiat_account_owner": { "institution_details": { "name": "SomeCorp, Inc." } }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)
const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: '10.00',
    asset: 'USD',
    memo_id: '3CFXQSCMSPLFHXLZ',
    fiat_network_instructions: {
      wire: {
        account_number: '12345678',
        fiat_account_owner_address: {
          country: 'USA',
          address1: '456 Main Street, NY',
          city: 'New York',
          province: 'NY',
          address2: '',
          zip_code: '10101'
        },
        routing_details: {
          routing_number_type: 'ABA',
          routing_number: '123456789',
          bank_name: 'Customers Bank',
          bank_address: {
            country: 'USA',
            address1: '123 Bank Street',
            city: 'New York',
            province: 'NY',
            address2: '',
            zip_code: '10101'
          }
        }
      }
    },
    fiat_account_owner: {institution_details: {name: 'SomeCorp, Inc.'}}
  })
};

fetch('https://api.paxos.com/v2/sandbox/fiat-deposits', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.paxos.com/v2/sandbox/fiat-deposits",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'amount' => '10.00',
    'asset' => 'USD',
    'memo_id' => '3CFXQSCMSPLFHXLZ',
    'fiat_network_instructions' => [
        'wire' => [
                'account_number' => '12345678',
                'fiat_account_owner_address' => [
                                'country' => 'USA',
                                'address1' => '456 Main Street, NY',
                                'city' => 'New York',
                                'province' => 'NY',
                                'address2' => '',
                                'zip_code' => '10101'
                ],
                'routing_details' => [
                                'routing_number_type' => 'ABA',
                                'routing_number' => '123456789',
                                'bank_name' => 'Customers Bank',
                                'bank_address' => [
                                                                'country' => 'USA',
                                                                'address1' => '123 Bank Street',
                                                                'city' => 'New York',
                                                                'province' => 'NY',
                                                                'address2' => '',
                                                                'zip_code' => '10101'
                                ]
                ]
        ]
    ],
    'fiat_account_owner' => [
        'institution_details' => [
                'name' => 'SomeCorp, Inc.'
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.paxos.com/v2/sandbox/fiat-deposits"

	payload := strings.NewReader("{\n  \"amount\": \"10.00\",\n  \"asset\": \"USD\",\n  \"memo_id\": \"3CFXQSCMSPLFHXLZ\",\n  \"fiat_network_instructions\": {\n    \"wire\": {\n      \"account_number\": \"12345678\",\n      \"fiat_account_owner_address\": {\n        \"country\": \"USA\",\n        \"address1\": \"456 Main Street, NY\",\n        \"city\": \"New York\",\n        \"province\": \"NY\",\n        \"address2\": \"\",\n        \"zip_code\": \"10101\"\n      },\n      \"routing_details\": {\n        \"routing_number_type\": \"ABA\",\n        \"routing_number\": \"123456789\",\n        \"bank_name\": \"Customers Bank\",\n        \"bank_address\": {\n          \"country\": \"USA\",\n          \"address1\": \"123 Bank Street\",\n          \"city\": \"New York\",\n          \"province\": \"NY\",\n          \"address2\": \"\",\n          \"zip_code\": \"10101\"\n        }\n      }\n    }\n  },\n  \"fiat_account_owner\": {\n    \"institution_details\": {\n      \"name\": \"SomeCorp, Inc.\"\n    }\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.post("https://api.paxos.com/v2/sandbox/fiat-deposits")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"amount\": \"10.00\",\n  \"asset\": \"USD\",\n  \"memo_id\": \"3CFXQSCMSPLFHXLZ\",\n  \"fiat_network_instructions\": {\n    \"wire\": {\n      \"account_number\": \"12345678\",\n      \"fiat_account_owner_address\": {\n        \"country\": \"USA\",\n        \"address1\": \"456 Main Street, NY\",\n        \"city\": \"New York\",\n        \"province\": \"NY\",\n        \"address2\": \"\",\n        \"zip_code\": \"10101\"\n      },\n      \"routing_details\": {\n        \"routing_number_type\": \"ABA\",\n        \"routing_number\": \"123456789\",\n        \"bank_name\": \"Customers Bank\",\n        \"bank_address\": {\n          \"country\": \"USA\",\n          \"address1\": \"123 Bank Street\",\n          \"city\": \"New York\",\n          \"province\": \"NY\",\n          \"address2\": \"\",\n          \"zip_code\": \"10101\"\n        }\n      }\n    }\n  },\n  \"fiat_account_owner\": {\n    \"institution_details\": {\n      \"name\": \"SomeCorp, Inc.\"\n    }\n  }\n}")
  .asString();
require 'uri'
require 'net/http'

url = URI("https://api.paxos.com/v2/sandbox/fiat-deposits")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"amount\": \"10.00\",\n  \"asset\": \"USD\",\n  \"memo_id\": \"3CFXQSCMSPLFHXLZ\",\n  \"fiat_network_instructions\": {\n    \"wire\": {\n      \"account_number\": \"12345678\",\n      \"fiat_account_owner_address\": {\n        \"country\": \"USA\",\n        \"address1\": \"456 Main Street, NY\",\n        \"city\": \"New York\",\n        \"province\": \"NY\",\n        \"address2\": \"\",\n        \"zip_code\": \"10101\"\n      },\n      \"routing_details\": {\n        \"routing_number_type\": \"ABA\",\n        \"routing_number\": \"123456789\",\n        \"bank_name\": \"Customers Bank\",\n        \"bank_address\": {\n          \"country\": \"USA\",\n          \"address1\": \"123 Bank Street\",\n          \"city\": \"New York\",\n          \"province\": \"NY\",\n          \"address2\": \"\",\n          \"zip_code\": \"10101\"\n        }\n      }\n    }\n  },\n  \"fiat_account_owner\": {\n    \"institution_details\": {\n      \"name\": \"SomeCorp, Inc.\"\n    }\n  }\n}"

response = http.request(request)
puts response.read_body
{}
{
  "type": "about:blank",
  "title": "Bad Request",
  "status": 400,
  "detail": "fiat network instructions required"
}
OAuth Scope
transfer:write_sandbox_fiat_deposit

Authorizations

​
Authorization
string
header
required

Paxos APIs use OAuth 2 with the client credentials grant flow.

Token URLs:

Learn more in the API credentials guide →

Body

application/json
​
amount
string
required

The amount to deposit.

Pattern: ^[0-9]*\.?[0-9]{1,2}$
​
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
object
required
​
fiat_account_owner
object

Response

A successful response.

The response is of type object.