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POST
/
v1
/
partner
/
merchants
/
{merchantId}
/
card-payments
/
terminals
/
interapp
curl -X POST https://api.acountpay.com/v1/partner/merchants/42/card-payments/terminals/interapp \
  -H "X-Partner-Client-Id: your-client-id" \
  -H "X-Partner-Client-Secret: your-client-secret" \
  -H "Content-Type: application/json" \
  -d '{}'

{
  "registrationCode": "A8K3M2",
  "registrationLink": "checkoutx://register?code=A8K3M2"
}

​
Authentication

​
X-Partner-Client-Id
string
required
Your partner client ID
​
X-Partner-Client-Secret
string
required
Your partner client secret

​
Path Parameters

​
merchantId
integer
required
The numeric merchant ID

​
Body Parameters

​
storeId
string
The store ID to register the terminal under. If omitted, the merchant’s default store is used.

​
Response

​
registrationCode
string
A short code the merchant enters in the CheckoutX app on their Android device to pair the terminal. Valid for approximately 120 seconds.
​
registrationLink
string
A deep link URL that can open the CheckoutX app directly (if available).

​
Flow

  1. Call this endpoint to generate a registration code
  2. The merchant enters the code in the CheckoutX app on their Android device
  3. The app pairs with the store and registers as a Tap to Pay terminal
  4. Poll the interapp status endpoint to check if registration completed
curl -X POST https://api.acountpay.com/v1/partner/merchants/42/card-payments/terminals/interapp \
  -H "X-Partner-Client-Id: your-client-id" \
  -H "X-Partner-Client-Secret: your-client-secret" \
  -H "Content-Type: application/json" \
  -d '{}'

{
  "registrationCode": "A8K3M2",
  "registrationLink": "checkoutx://register?code=A8K3M2"
}