initiate collection

curl --request POST \
  --url https://staging-api.getpartna.com/v4/transfer/initiate \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-api-user: <api-key>' \
  --data '{
  "accountName": "account1",
  "amount": 100,
  "currency": "GHS",
  "mobileNetwork": "MTN",
  "mobileNumber": "+231541155696"
}'

{
  "message": "Deposit initiated successfully"
}