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POST
/
api
/
v1
/
cardholders
/
{id}
/
payment-method
/
setup
curl -X POST https://api.agentcard.sh/api/v1/cardholders/ch_abc123/payment-method/setup \
  -H "Authorization: Bearer sk_test_..." \
  -H "Content-Type: application/json"

{
  "checkoutUrl": "https://checkout.stripe.com/c/pay/cs_test_...",
  "stripeSessionId": "cs_test_abc123"
}
Creates a Stripe Checkout session that lets a cardholder attach a payment method (credit or debit card). Once the checkout completes, the payment method is saved to the cardholder and can be used to fund future card creations via PaymentIntent holds. A cardholder must have a payment method attached before you can create cards for them.

​
Path parameters

​
id
string
required
The cardholder’s unique identifier.

​
Response

​
checkoutUrl
string
Stripe Checkout URL. Redirect the cardholder (or payer) to this URL to attach a payment method.
​
stripeSessionId
string
Stripe Checkout session identifier.
curl -X POST https://api.agentcard.sh/api/v1/cardholders/ch_abc123/payment-method/setup \
  -H "Authorization: Bearer sk_test_..." \
  -H "Content-Type: application/json"

{
  "checkoutUrl": "https://checkout.stripe.com/c/pay/cs_test_...",
  "stripeSessionId": "cs_test_abc123"
}