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POST
/
api
/
v1
/
customers
/
{id}
/
payment-method
JavaScript
import Stigg from '@stigg/typescript';

const client = new Stigg({
  apiKey: process.env['STIGG_API_KEY'], // This is the default and can be omitted
});

const customerResponse = await client.v1.customers.paymentMethod.attach('x', {
  integrationId: 'integrationId',
  paymentMethodId: 'paymentMethodId',
  vendorIdentifier: 'AUTH0',
});

console.log(customerResponse.data);
import os
from stigg import Stigg

client = Stigg(
api_key=os.environ.get("STIGG_API_KEY"), # This is the default and can be omitted
)
customer_response = client.v1.customers.payment_method.attach(
id="x",
integration_id="integrationId",
payment_method_id="paymentMethodId",
vendor_identifier="AUTH0",
)
print(customer_response.data)
package main

import (
"context"
"fmt"

"github.com/stiggio/stigg-go"
"github.com/stiggio/stigg-go/option"
)

func main() {
client := stigg.NewClient(
option.WithAPIKey("My API Key"),
)
customerResponse, err := client.V1.Customers.PaymentMethod.Attach(
context.TODO(),
"x",
stigg.V1CustomerPaymentMethodAttachParams{
IntegrationID: "integrationId",
PaymentMethodID: "paymentMethodId",
VendorIdentifier: stigg.V1CustomerPaymentMethodAttachParamsVendorIdentifierAuth0,
},
)
if err != nil {
panic(err.Error())
}
fmt.Printf("%+v\n", customerResponse.Data)
}
package io.stigg.example;

import io.stigg.client.StiggClient;
import io.stigg.client.okhttp.StiggOkHttpClient;
import io.stigg.models.v1.customers.CustomerResponse;
import io.stigg.models.v1.customers.paymentmethod.PaymentMethodAttachParams;

public final class Main {
private Main() {}

public static void main(String[] args) {
StiggClient client = StiggOkHttpClient.fromEnv();

PaymentMethodAttachParams params = PaymentMethodAttachParams.builder()
.id("x")
.integrationId("integrationId")
.paymentMethodId("paymentMethodId")
.vendorIdentifier(PaymentMethodAttachParams.VendorIdentifier.AUTH0)
.build();
CustomerResponse customerResponse = client.v1().customers().paymentMethod().attach(params);
}
}
require "stigg"

stigg = Stigg::Client.new(api_key: "My API Key")

customer_response = stigg.v1.customers.payment_method.attach(
"x",
integration_id: "integrationId",
payment_method_id: "paymentMethodId",
vendor_identifier: :AUTH0
)

puts(customer_response)
using System;
using Stigg.Client;
using Stigg.Client.Models.V1.Customers.PaymentMethod;

StiggClient client = new();

PaymentMethodAttachParams parameters = new()
{
ID = "x",
IntegrationID = "integrationId",
PaymentMethodID = "paymentMethodId",
VendorIdentifier = VendorIdentifier.Auth0,
};

var customerResponse = await client.V1.Customers.PaymentMethod.Attach(parameters);

Console.WriteLine(customerResponse);
stigg v1:customers:payment-method attach \
--api-key 'My API Key' \
--id x \
--integration-id integrationId \
--payment-method-id paymentMethodId \
--vendor-identifier AUTH0
curl --request POST \
--url https://api.stigg.io/api/v1/customers/{id}/payment-method \
--header 'Content-Type: application/json' \
--header 'X-API-KEY: <api-key>' \
--data '
{
"integrationId": "<string>",
"paymentMethodId": "<string>"
}
'
<?php

$curl = curl_init();

curl_setopt_array($curl, [
CURLOPT_URL => "https://api.stigg.io/api/v1/customers/{id}/payment-method",
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([
'integrationId' => '<string>',
'paymentMethodId' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"X-API-KEY: <api-key>"
],
]);

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

curl_close($curl);

if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}
{
  "data": {
    "createdAt": "2025-10-26T10:00:00.000Z",
    "updatedAt": "2025-10-26T10:00:00.000Z",
    "archivedAt": null,
    "name": "John Doe",
    "email": "john@example.com",
    "billingId": "cus_MIhJJFnJL24HFH",
    "id": "customer-6e24b4",
    "billingCurrency": "usd",
    "metadata": {},
    "integrations": [],
    "defaultPaymentMethod": {
      "type": "CARD",
      "billingId": "pm_1Q0PsIJvEtkwdCNYMSaVuRz6",
      "cardLast4Digits": "1234",
      "cardExpiryMonth": 12,
      "cardExpiryYear": 2025
    },
    "couponId": "coupon-6e24b4",
    "timezone": null,
    "language": "en",
    "passthrough": {
      "stripe": {
        "invoiceCustomFields": {}
      },
      "zuora": {}
    }
  }
}
{
"message": "<string>"
}
{
"message": "<string>",
"code": "Unauthenticated"
}
{
"message": "<string>"
}
{
"message": "<string>"
}
{
"message": "<string>",
"code": "RateLimitExceeded"
}

Authorizations

X-API-KEY
string
header
required

Server API Key

Headers

X-ACCOUNT-ID
string

Account ID — optional when authenticating with a user JWT (Bearer token); falls back to the user's first membership. Ignored for API-key auth.

X-ENVIRONMENT-ID
string

Environment ID — required when authenticating with a user JWT (Bearer token) on environment-scoped endpoints. Ignored for API-key auth (env is intrinsic to the key).

Path Parameters

id
string
required

The unique identifier of the entity

Required string length: 1 - 255

Body

application/json

Attach a payment method from a billing integration to a customer.

vendorIdentifier
enum<string>
required

The vendor identifier of integration

Available options:
AUTH0,
ZUORA,
STRIPE,
HUBSPOT,
AWS_MARKETPLACE,
SNOWFLAKE,
SALESFORCE,
BIG_QUERY,
OPEN_FGA,
APP_STORE,
RECEIVED,
PREQUEL,
AIRWALLEX
integrationId
string
required

Integration details

Maximum string length: 255
paymentMethodId
string
required

Billing provider payment method id

Maximum string length: 255
billingCurrency
enum<string> | null

Customers selected currency

Available options:
usd,
aed,
all,
amd,
ang,
aud,
awg,
azn,
bam,
bbd,
bdt,
bgn,
bif,
bmd,
bnd,
bsd,
bwp,
byn,
bzd,
brl,
cad,
cdf,
chf,
cny,
czk,
dkk,
dop,
dzd,
egp,
etb,
eur,
fjd,
gbp,
gel,
gip,
gmd,
gyd,
hkd,
hrk,
htg,
idr,
ils,
inr,
isk,
jmd,
jpy,
kes,
kgs,
khr,
kmf,
krw,
kyd,
kzt,
lbp,
lkr,
lrd,
lsl,
mad,
mdl,
mga,
mkd,
mmk,
mnt,
mop,
mro,
mvr,
mwk,
mxn,
myr,
mzn,
nad,
ngn,
nok,
npr,
nzd,
pgk,
php,
pkr,
pln,
qar,
ron,
rsd,
rub,
rwf,
sar,
sbd,
scr,
sek,
sgd,
sle,
sll,
sos,
szl,
thb,
tjs,
top,
try,
ttd,
tzs,
uah,
uzs,
vnd,
vuv,
wst,
xaf,
xcd,
yer,
zar,
zmw,
clp,
djf,
gnf,
ugx,
pyg,
xof,
xpf

Response

The customer object with attached payment method.

Response object

data
Customer · object
required

A customer can be either an organization or an individual