curl --request POST \
  --url https://api-sandbox.revolv3.com/api/Invoices/payment \
  --header 'Content-Type: application/json-patch+json' \
  --header 'x-revolv3-token: <api-key>' \
  --data '
{
  "customerId": 1,
  "firstName": null,
  "lastName": null,
  "merchantCustomerRefId": null,
  "email": null,
  "invoice": {
    "merchantInvoiceRefId": "123456789",
    "invoiceLineItems": [
      {
        "name": "LineItem1",
        "description": "Line Item 1 Description",
        "value": 10,
        "valueType": "Standard"
      },
      {
        "name": "LineItem2",
        "description": "Line Item 2 Description",
        "value": 20,
        "valueType": "Standard"
      },
      {
        "name": "LineItem3",
        "description": "Line Item 3 Description",
        "value": 30,
        "valueType": "Standard"
      }
    ]
  },
  "dynamicDescriptor": {
    "subMerchantId": null,
    "subMerchantName": "REV*revolv3",
    "subMerchantPhone": "00442030513031",
    "countryCode": null,
    "city": null
  },
  "paymentMethod": {
    "billingAddress": {
      "addressId": null,
      "addressLine1": "100 Main",
      "addressLine2": null,
      "city": "Santa Ana",
      "state": "CA",
      "postalCode": "91111",
      "phoneNumber": null,
      "email": null,
      "country": "US"
    },
    "creditCard": {
      "paymentAccountNumber": "4111111111111111",
      "expirationDate": "1025",
      "securityCode": null,
      "networkToken": null
    },
    "ach": null,
    "googlePay": null,
    "applePay": null,
    "merchantPaymentMethodRefId": "payment-method-ref-id_hgays-213-4rf4",
    "billingFirstName": "Joe",
    "billingLastName": "Doe",
    "billingFullName": null
  },
  "paymentMethodAuthorizationId": null,
  "paymentMethodId": null
}
'

import requests

url = "https://api-sandbox.revolv3.com/api/Invoices/payment"

payload = {
    "customerId": 1,
    "firstName": None,
    "lastName": None,
    "merchantCustomerRefId": None,
    "email": None,
    "invoice": {
        "merchantInvoiceRefId": "123456789",
        "invoiceLineItems": [
            {
                "name": "LineItem1",
                "description": "Line Item 1 Description",
                "value": 10,
                "valueType": "Standard"
            },
            {
                "name": "LineItem2",
                "description": "Line Item 2 Description",
                "value": 20,
                "valueType": "Standard"
            },
            {
                "name": "LineItem3",
                "description": "Line Item 3 Description",
                "value": 30,
                "valueType": "Standard"
            }
        ]
    },
    "dynamicDescriptor": {
        "subMerchantId": None,
        "subMerchantName": "REV*revolv3",
        "subMerchantPhone": "00442030513031",
        "countryCode": None,
        "city": None
    },
    "paymentMethod": {
        "billingAddress": {
            "addressId": None,
            "addressLine1": "100 Main",
            "addressLine2": None,
            "city": "Santa Ana",
            "state": "CA",
            "postalCode": "91111",
            "phoneNumber": None,
            "email": None,
            "country": "US"
        },
        "creditCard": {
            "paymentAccountNumber": "4111111111111111",
            "expirationDate": "1025",
            "securityCode": None,
            "networkToken": None
        },
        "ach": None,
        "googlePay": None,
        "applePay": None,
        "merchantPaymentMethodRefId": "payment-method-ref-id_hgays-213-4rf4",
        "billingFirstName": "Joe",
        "billingLastName": "Doe",
        "billingFullName": None
    },
    "paymentMethodAuthorizationId": None,
    "paymentMethodId": None
}
headers = {
    "x-revolv3-token": "<api-key>",
    "Content-Type": "application/json-patch+json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-revolv3-token': '<api-key>', 'Content-Type': 'application/json-patch+json'},
  body: JSON.stringify({
    customerId: 1,
    firstName: null,
    lastName: null,
    merchantCustomerRefId: null,
    email: null,
    invoice: {
      merchantInvoiceRefId: '123456789',
      invoiceLineItems: [
        {
          name: 'LineItem1',
          description: 'Line Item 1 Description',
          value: 10,
          valueType: 'Standard'
        },
        {
          name: 'LineItem2',
          description: 'Line Item 2 Description',
          value: 20,
          valueType: 'Standard'
        },
        {
          name: 'LineItem3',
          description: 'Line Item 3 Description',
          value: 30,
          valueType: 'Standard'
        }
      ]
    },
    dynamicDescriptor: {
      subMerchantId: null,
      subMerchantName: 'REV*revolv3',
      subMerchantPhone: '00442030513031',
      countryCode: null,
      city: null
    },
    paymentMethod: {
      billingAddress: {
        addressId: null,
        addressLine1: '100 Main',
        addressLine2: null,
        city: 'Santa Ana',
        state: 'CA',
        postalCode: '91111',
        phoneNumber: null,
        email: null,
        country: 'US'
      },
      creditCard: {
        paymentAccountNumber: '4111111111111111',
        expirationDate: '1025',
        securityCode: null,
        networkToken: null
      },
      ach: null,
      googlePay: null,
      applePay: null,
      merchantPaymentMethodRefId: 'payment-method-ref-id_hgays-213-4rf4',
      billingFirstName: 'Joe',
      billingLastName: 'Doe',
      billingFullName: null
    },
    paymentMethodAuthorizationId: null,
    paymentMethodId: null
  })
};

fetch('https://api-sandbox.revolv3.com/api/Invoices/payment', 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-sandbox.revolv3.com/api/Invoices/payment",
  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([
    'customerId' => 1,
    'firstName' => null,
    'lastName' => null,
    'merchantCustomerRefId' => null,
    'email' => null,
    'invoice' => [
        'merchantInvoiceRefId' => '123456789',
        'invoiceLineItems' => [
                [
                                'name' => 'LineItem1',
                                'description' => 'Line Item 1 Description',
                                'value' => 10,
                                'valueType' => 'Standard'
                ],
                [
                                'name' => 'LineItem2',
                                'description' => 'Line Item 2 Description',
                                'value' => 20,
                                'valueType' => 'Standard'
                ],
                [
                                'name' => 'LineItem3',
                                'description' => 'Line Item 3 Description',
                                'value' => 30,
                                'valueType' => 'Standard'
                ]
        ]
    ],
    'dynamicDescriptor' => [
        'subMerchantId' => null,
        'subMerchantName' => 'REV*revolv3',
        'subMerchantPhone' => '00442030513031',
        'countryCode' => null,
        'city' => null
    ],
    'paymentMethod' => [
        'billingAddress' => [
                'addressId' => null,
                'addressLine1' => '100 Main',
                'addressLine2' => null,
                'city' => 'Santa Ana',
                'state' => 'CA',
                'postalCode' => '91111',
                'phoneNumber' => null,
                'email' => null,
                'country' => 'US'
        ],
        'creditCard' => [
                'paymentAccountNumber' => '4111111111111111',
                'expirationDate' => '1025',
                'securityCode' => null,
                'networkToken' => null
        ],
        'ach' => null,
        'googlePay' => null,
        'applePay' => null,
        'merchantPaymentMethodRefId' => 'payment-method-ref-id_hgays-213-4rf4',
        'billingFirstName' => 'Joe',
        'billingLastName' => 'Doe',
        'billingFullName' => null
    ],
    'paymentMethodAuthorizationId' => null,
    'paymentMethodId' => null
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json-patch+json",
    "x-revolv3-token: <api-key>"
  ],
]);

$response = curl_exec($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-sandbox.revolv3.com/api/Invoices/payment"

	payload := strings.NewReader("{\n  \"customerId\": 1,\n  \"firstName\": null,\n  \"lastName\": null,\n  \"merchantCustomerRefId\": null,\n  \"email\": null,\n  \"invoice\": {\n    \"merchantInvoiceRefId\": \"123456789\",\n    \"invoiceLineItems\": [\n      {\n        \"name\": \"LineItem1\",\n        \"description\": \"Line Item 1 Description\",\n        \"value\": 10,\n        \"valueType\": \"Standard\"\n      },\n      {\n        \"name\": \"LineItem2\",\n        \"description\": \"Line Item 2 Description\",\n        \"value\": 20,\n        \"valueType\": \"Standard\"\n      },\n      {\n        \"name\": \"LineItem3\",\n        \"description\": \"Line Item 3 Description\",\n        \"value\": 30,\n        \"valueType\": \"Standard\"\n      }\n    ]\n  },\n  \"dynamicDescriptor\": {\n    \"subMerchantId\": null,\n    \"subMerchantName\": \"REV*revolv3\",\n    \"subMerchantPhone\": \"00442030513031\",\n    \"countryCode\": null,\n    \"city\": null\n  },\n  \"paymentMethod\": {\n    \"billingAddress\": {\n      \"addressId\": null,\n      \"addressLine1\": \"100 Main\",\n      \"addressLine2\": null,\n      \"city\": \"Santa Ana\",\n      \"state\": \"CA\",\n      \"postalCode\": \"91111\",\n      \"phoneNumber\": null,\n      \"email\": null,\n      \"country\": \"US\"\n    },\n    \"creditCard\": {\n      \"paymentAccountNumber\": \"4111111111111111\",\n      \"expirationDate\": \"1025\",\n      \"securityCode\": null,\n      \"networkToken\": null\n    },\n    \"ach\": null,\n    \"googlePay\": null,\n    \"applePay\": null,\n    \"merchantPaymentMethodRefId\": \"payment-method-ref-id_hgays-213-4rf4\",\n    \"billingFirstName\": \"Joe\",\n    \"billingLastName\": \"Doe\",\n    \"billingFullName\": null\n  },\n  \"paymentMethodAuthorizationId\": null,\n  \"paymentMethodId\": null\n}")

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

	req.Header.Add("x-revolv3-token", "<api-key>")
	req.Header.Add("Content-Type", "application/json-patch+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-sandbox.revolv3.com/api/Invoices/payment")
  .header("x-revolv3-token", "<api-key>")
  .header("Content-Type", "application/json-patch+json")
  .body("{\n  \"customerId\": 1,\n  \"firstName\": null,\n  \"lastName\": null,\n  \"merchantCustomerRefId\": null,\n  \"email\": null,\n  \"invoice\": {\n    \"merchantInvoiceRefId\": \"123456789\",\n    \"invoiceLineItems\": [\n      {\n        \"name\": \"LineItem1\",\n        \"description\": \"Line Item 1 Description\",\n        \"value\": 10,\n        \"valueType\": \"Standard\"\n      },\n      {\n        \"name\": \"LineItem2\",\n        \"description\": \"Line Item 2 Description\",\n        \"value\": 20,\n        \"valueType\": \"Standard\"\n      },\n      {\n        \"name\": \"LineItem3\",\n        \"description\": \"Line Item 3 Description\",\n        \"value\": 30,\n        \"valueType\": \"Standard\"\n      }\n    ]\n  },\n  \"dynamicDescriptor\": {\n    \"subMerchantId\": null,\n    \"subMerchantName\": \"REV*revolv3\",\n    \"subMerchantPhone\": \"00442030513031\",\n    \"countryCode\": null,\n    \"city\": null\n  },\n  \"paymentMethod\": {\n    \"billingAddress\": {\n      \"addressId\": null,\n      \"addressLine1\": \"100 Main\",\n      \"addressLine2\": null,\n      \"city\": \"Santa Ana\",\n      \"state\": \"CA\",\n      \"postalCode\": \"91111\",\n      \"phoneNumber\": null,\n      \"email\": null,\n      \"country\": \"US\"\n    },\n    \"creditCard\": {\n      \"paymentAccountNumber\": \"4111111111111111\",\n      \"expirationDate\": \"1025\",\n      \"securityCode\": null,\n      \"networkToken\": null\n    },\n    \"ach\": null,\n    \"googlePay\": null,\n    \"applePay\": null,\n    \"merchantPaymentMethodRefId\": \"payment-method-ref-id_hgays-213-4rf4\",\n    \"billingFirstName\": \"Joe\",\n    \"billingLastName\": \"Doe\",\n    \"billingFullName\": null\n  },\n  \"paymentMethodAuthorizationId\": null,\n  \"paymentMethodId\": null\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-sandbox.revolv3.com/api/Invoices/payment")

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

request = Net::HTTP::Post.new(url)
request["x-revolv3-token"] = '<api-key>'
request["Content-Type"] = 'application/json-patch+json'
request.body = "{\n  \"customerId\": 1,\n  \"firstName\": null,\n  \"lastName\": null,\n  \"merchantCustomerRefId\": null,\n  \"email\": null,\n  \"invoice\": {\n    \"merchantInvoiceRefId\": \"123456789\",\n    \"invoiceLineItems\": [\n      {\n        \"name\": \"LineItem1\",\n        \"description\": \"Line Item 1 Description\",\n        \"value\": 10,\n        \"valueType\": \"Standard\"\n      },\n      {\n        \"name\": \"LineItem2\",\n        \"description\": \"Line Item 2 Description\",\n        \"value\": 20,\n        \"valueType\": \"Standard\"\n      },\n      {\n        \"name\": \"LineItem3\",\n        \"description\": \"Line Item 3 Description\",\n        \"value\": 30,\n        \"valueType\": \"Standard\"\n      }\n    ]\n  },\n  \"dynamicDescriptor\": {\n    \"subMerchantId\": null,\n    \"subMerchantName\": \"REV*revolv3\",\n    \"subMerchantPhone\": \"00442030513031\",\n    \"countryCode\": null,\n    \"city\": null\n  },\n  \"paymentMethod\": {\n    \"billingAddress\": {\n      \"addressId\": null,\n      \"addressLine1\": \"100 Main\",\n      \"addressLine2\": null,\n      \"city\": \"Santa Ana\",\n      \"state\": \"CA\",\n      \"postalCode\": \"91111\",\n      \"phoneNumber\": null,\n      \"email\": null,\n      \"country\": \"US\"\n    },\n    \"creditCard\": {\n      \"paymentAccountNumber\": \"4111111111111111\",\n      \"expirationDate\": \"1025\",\n      \"securityCode\": null,\n      \"networkToken\": null\n    },\n    \"ach\": null,\n    \"googlePay\": null,\n    \"applePay\": null,\n    \"merchantPaymentMethodRefId\": \"payment-method-ref-id_hgays-213-4rf4\",\n    \"billingFirstName\": \"Joe\",\n    \"billingLastName\": \"Doe\",\n    \"billingFullName\": null\n  },\n  \"paymentMethodAuthorizationId\": null,\n  \"paymentMethodId\": null\n}"

response = http.request(request)
puts response.read_body

{
  "customerId": 1,
  "invoiceId": 1,
  "merchantInvoiceRefId": "123456789",
  "invoiceStatus": "Paid",
  "invoiceAttemptStatus": "Success",
  "message": "Approve",
  "subtotal": 11.97,
  "taxAmount": 1.2,
  "total": 13.17,
  "paymentMethodId": 1
}

{
  "message": "Unable to perform the request action with provided data."
}

{
  "message": "Attempted to perform an unauthorized operation."
}

{
  "message": "PaymentMethodAuthorizationId is being processed in another request."
}

{
  "message": "Unable to process this operation."
}