curl -X POST 'https://www.wiseyield.co/api/v1/farms/11111111-2222-3333-4444-555555555555/fields' \
  -H "Authorization: Bearer $WISEYIELD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{ "name": "North Field", "area": 4.2, "soilType": "sandy loam", "status": "active" }'

const res = await fetch(
  `https://www.wiseyield.co/api/v1/farms/${farmId}/fields`,
  {
    method: 'POST',
    headers: {
      Authorization: `Bearer ${process.env.WISEYIELD_API_KEY}`,
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({ name: 'North Field', area: 4.2 }),
  }
);
const { data: field } = await res.json();

import os, requests
res = requests.post(
    f'https://www.wiseyield.co/api/v1/farms/{farm_id}/fields',
    headers={
        'Authorization': f"Bearer {os.environ['WISEYIELD_API_KEY']}",
        'Content-Type': 'application/json',
    },
    json={'name': 'North Field', 'area': 4.2},
)
field = res.json()['data']

{
  "data": {
    "id": "88888888-9999-aaaa-bbbb-cccccccccccc",
    "farmId": "11111111-2222-3333-4444-555555555555",
    "name": "North Field",
    "area": "4.2",
    "soilType": "sandy loam",
    "status": "active",
    "createdAt": "2026-05-17T17:00:00.000Z"
  }
}

{
  "error": "Validation failed",
  "code": "VALIDATION_ERROR",
  "details": {
    "area": ["Area must be a positive number"],
    "name": ["Name is required"]
  }
}