curl --location --request POST 'https://api.plexypay.com/v1/customers' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data-raw '{
"email": "string",
"externalId": "string",
"fullName": "string",
"phoneNumber": "string"
}'{
"createdAt": "2025-03-14T12:34:56Z",
"emailAliases": [
"johndoe@example.com",
"ceo@doc.com"
],
"fullName": "John Doe",
"id": "123e4567-e89b-12d3-a456-426614174000",
"phoneNumberAliases": [
"+1234567890",
"+77777777777"
],
"updatedAt": "2025-03-14T12:35:00Z"
}