curl --request POST \
  --url https://ywe3crmpll.execute-api.us-east-2.amazonaws.com/stage/purchase-orders \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "vendor_type": "integrated",
  "vendor_id": 1,
  "vendor_name": "some string",
  "tax_rate ": "some string",
  "title": "some string",
  "status": "draft",
  "payment_status": "unpaid",
  "comment": "some string",
  "order_at": 12345678,
  "expected_delivery_at": 12345678,
  "received_at": 12345678,
  "customer_id": 1,
  "job_id": 1,
  "project_id": 1,
  "invoice_id": 1,
  "assigned_id": 1,
  "order_email": "email@email.com",
  "delivery_method": "delivery",
  "delivery_address": "some string",
  "delivery_flat": "some string",
  "delivery_city": "some string",
  "delivery_state": "some string",
  "delivery_postcode": "some string",
  "delivery_instruction": "some string",
  "pickup_branch_id": "some string",
  "order_number": "O123",
  "order_phone": "+123456789",
  "items": [
    {
      "id": 1,
      "type": "fieldpulse",
      "unit_measure": "cm",
      "unit_cost": "1.0",
      "is_taxed": false,
      "tax_rate": "1",
      "quantity": "1",
      "payment_status": "unpaid"
    },
    {
      "id": 2,
      "type": "fieldpulse",
      "unit_measure": "cm",
      "unit_cost": "1.0",
      "is_taxed": false,
      "tax_rate": "1",
      "quantity": "1",
      "payment_status": "unpaid"
    }
  ]
}
'

import requests

url = "https://ywe3crmpll.execute-api.us-east-2.amazonaws.com/stage/purchase-orders"

payload = {
    "vendor_type": "integrated",
    "vendor_id": 1,
    "vendor_name": "some string",
    "tax_rate ": "some string",
    "title": "some string",
    "status": "draft",
    "payment_status": "unpaid",
    "comment": "some string",
    "order_at": 12345678,
    "expected_delivery_at": 12345678,
    "received_at": 12345678,
    "customer_id": 1,
    "job_id": 1,
    "project_id": 1,
    "invoice_id": 1,
    "assigned_id": 1,
    "order_email": "email@email.com",
    "delivery_method": "delivery",
    "delivery_address": "some string",
    "delivery_flat": "some string",
    "delivery_city": "some string",
    "delivery_state": "some string",
    "delivery_postcode": "some string",
    "delivery_instruction": "some string",
    "pickup_branch_id": "some string",
    "order_number": "O123",
    "order_phone": "+123456789",
    "items": [
        {
            "id": 1,
            "type": "fieldpulse",
            "unit_measure": "cm",
            "unit_cost": "1.0",
            "is_taxed": False,
            "tax_rate": "1",
            "quantity": "1",
            "payment_status": "unpaid"
        },
        {
            "id": 2,
            "type": "fieldpulse",
            "unit_measure": "cm",
            "unit_cost": "1.0",
            "is_taxed": False,
            "tax_rate": "1",
            "quantity": "1",
            "payment_status": "unpaid"
        }
    ]
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    vendor_type: 'integrated',
    vendor_id: 1,
    vendor_name: 'some string',
    'tax_rate ': 'some string',
    title: 'some string',
    status: 'draft',
    payment_status: 'unpaid',
    comment: 'some string',
    order_at: 12345678,
    expected_delivery_at: 12345678,
    received_at: 12345678,
    customer_id: 1,
    job_id: 1,
    project_id: 1,
    invoice_id: 1,
    assigned_id: 1,
    order_email: 'email@email.com',
    delivery_method: 'delivery',
    delivery_address: 'some string',
    delivery_flat: 'some string',
    delivery_city: 'some string',
    delivery_state: 'some string',
    delivery_postcode: 'some string',
    delivery_instruction: 'some string',
    pickup_branch_id: 'some string',
    order_number: 'O123',
    order_phone: '+123456789',
    items: [
      {
        id: 1,
        type: 'fieldpulse',
        unit_measure: 'cm',
        unit_cost: '1.0',
        is_taxed: false,
        tax_rate: '1',
        quantity: '1',
        payment_status: 'unpaid'
      },
      {
        id: 2,
        type: 'fieldpulse',
        unit_measure: 'cm',
        unit_cost: '1.0',
        is_taxed: false,
        tax_rate: '1',
        quantity: '1',
        payment_status: 'unpaid'
      }
    ]
  })
};

fetch('https://ywe3crmpll.execute-api.us-east-2.amazonaws.com/stage/purchase-orders', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));