curl --location --request POST 'https://api.flireo.nl/v1/calls/direct' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"assistant_id": "b3a0271c-5834-40ff-bc5d-41ab5e39dfef",
"contact_id": "f245e2a3-e141-4d41-912c-b1c1f5bd5598",
"contact_phone_number": "string",
"variables": {
"property1": "string",
"property2": "string"
}
}'{
"success": true
}