Pay-ins

Pay-ins allow you to receive stablecoin payments from your customers.

Overview

A pay-in is created when you want to receive payment from a customer. Celar generates a unique wallet address for the transaction, and once the customer sends funds, the payment is automatically processed.

1. Create a Pay-in

Request

curl --request POST \
  --url https://api.sandbox.celar.io/api/v1/payments/pay-in \
  --header 'Accept: application/json' \
  --header 'Content-Type: application/json' \
  --header 'Authorization: Bearer <<your_api_key>>' \
  --data '{
    "customer_id": "<<customer_id>>",
    "amount": 100,
    "token": "USDC",
    "chain": "base"
  }'

Response

{
  "payment_id": "pay_abc123",
  "wallet_address": "0x...",
  "amount": 100,
  "token": "USDC",
  "chain": "base",
  "status": "pending",
  "expires_at": "2024-01-01T12:00:00Z"
}

2. Payment Lifecycle