api.txt

GET /debtors? status&count returns 200 OK
```
debtors
	id
	email
	open_invoices_count
	overdue_invoices_count
	paid_invoices_count
```



PUT /debtors/{id} accepts
```
first_name
last_name
email
iban
```

PUT /debtors/{id} returns 200 OK
PUT /debtors/{id} returns 403 Forbidden



GET /invoices? email&status&amount&due_date&orderby returns 200 OK
```
invoices
	status
	amount
	due_date
	debtor_email
```

POST /auth/google/ accepts
```
access_token
```