curl --request PUT \
  --url https://api.tangoanalytics.com/v1/leasemgmt/batch/leases \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --header 'x-client: <api-key>' \
  --data '
{
  "records": [
    {
      "lease_id": "<string>",
      "lease_number": "<string>",
      "country": "<string>",
      "brand_id": "<string>",
      "legal_entity": "<string>",
      "lease_type_code": "<string>",
      "lease_financials_group": "<string>",
      "lease_acct_classification": "<string>",
      "disposition_type": "<string>",
      "lease_portfolio_type": "<string>",
      "currency_code": "<string>",
      "tenancy_type": "<string>",
      "area_measure": "<string>",
      "rent_prorate_method": "<string>",
      "term_status": "<string>",
      "options": [
        {}
      ],
      "contacts": [
        {}
      ],
      "recurring_costs": [
        {}
      ],
      "allocations": [
        {
          "alloc_supplier_site_number": "<string>",
          "allocation_percentage": 123
        }
      ],
      "obligations": [
        {
          "obl_type": "<string>"
        }
      ],
      "clauses": [
        {
          "clause_type": "<string>"
        }
      ]
    }
  ]
}
'

const options = {
  method: 'PUT',
  headers: {
    'x-client': '<api-key>',
    'x-api-key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    records: [
      {
        lease_id: '<string>',
        lease_number: '<string>',
        country: '<string>',
        brand_id: '<string>',
        legal_entity: '<string>',
        lease_type_code: '<string>',
        lease_financials_group: '<string>',
        lease_acct_classification: '<string>',
        disposition_type: '<string>',
        lease_portfolio_type: '<string>',
        currency_code: '<string>',
        tenancy_type: '<string>',
        area_measure: '<string>',
        rent_prorate_method: '<string>',
        term_status: '<string>',
        options: [{}],
        contacts: [{}],
        recurring_costs: [{}],
        allocations: [{alloc_supplier_site_number: '<string>', allocation_percentage: 123}],
        obligations: [{obl_type: '<string>'}],
        clauses: [{clause_type: '<string>'}]
      }
    ]
  })
};

fetch('https://api.tangoanalytics.com/v1/leasemgmt/batch/leases', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.tangoanalytics.com/v1/leasemgmt/batch/leases"

payload = { "records": [
        {
            "lease_id": "<string>",
            "lease_number": "<string>",
            "country": "<string>",
            "brand_id": "<string>",
            "legal_entity": "<string>",
            "lease_type_code": "<string>",
            "lease_financials_group": "<string>",
            "lease_acct_classification": "<string>",
            "disposition_type": "<string>",
            "lease_portfolio_type": "<string>",
            "currency_code": "<string>",
            "tenancy_type": "<string>",
            "area_measure": "<string>",
            "rent_prorate_method": "<string>",
            "term_status": "<string>",
            "options": [{}],
            "contacts": [{}],
            "recurring_costs": [{}],
            "allocations": [
                {
                    "alloc_supplier_site_number": "<string>",
                    "allocation_percentage": 123
                }
            ],
            "obligations": [{ "obl_type": "<string>" }],
            "clauses": [{ "clause_type": "<string>" }]
        }
    ] }
headers = {
    "x-client": "<api-key>",
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "status": "OK",
  "gu_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "status_message": "<string>"
}