curl --location 'https://v1.api.partnerpage.io/api/directory/private/v1alpha/contact-requests//attachments/' \
--header 'Authorization: <api-key>' \
--header 'Content-Type: application/json' \
--data '{
"file": "string",
"original_filename": "string"
}'{
"id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
"contact_request_id": "fc9d02ac-57bd-4c09-8684-1862b9f9f195",
"file": "string",
"original_filename": "string",
"uploaded_by_user_id": "string",
"uploaded_by_role": "string",
"can_delete": true,
"created": "2019-08-24T14:15:22.123Z"
}