Create an offering purchase intent

curl --request POST \
  --url https://api.decentri.org/offering-purchase-intent \
  --header 'Content-Type: application/json' \
  --data '{
  "customerId": "cm23H3Rpb24vMTIzNA75",
  "walletAddress": "0x49a491f024dc14DA7e57705600182Ff51511B07e",
  "offeringId": "cmVhY3Rpb24vMTIzNA75",
  "payment": {
    "purchaseAmount": 100,
    "tokenAmount": 100.1,
    "currency": "USD"
  }
}'

{
  "offeringPurchaseIntentId": "cmVhY3Rpb24vMTIzNA75",
  "offeringId": "cmVhY3Rpb24vMTIzNA75",
  "walletAddress": "0x49a491f024dc14DA7e57705600182Ff51511B07e",
  "customerId": "cm23H3Rpb24vMTIzNA75",
  "payment": {
    "purchaseAmount": 100,
    "tokenAmount": 100.1,
    "purchaseStatus": "COMPLETED",
    "currency": "USD"
  },
  "createdAt": "2025-01-01T00:00:00.000Z",
  "updatedAt": "2025-01-01T00:00:00.000Z"
}