payloads.js

POST v1/jobs
{
  position,
  venueId, // string or null
  venue, // object or null -> if object create a new venue record and save the resultant venueId to the new job
  // ... other job data
}

OR

POST v1/jobs
{
  data: {
    position,
    // ... other job data
  },
  venue: {...}
  }
}