curl --request POST \
  --url https://clarus-api.com/api/warehouses \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Clarus-Subdomain: <api-key>' \
  --data '
{
  "data": {
    "type": "warehouses",
    "attributes": {
      "code": "<string>",
      "name": "<string>",
      "is_active": true,
      "timezone": "<string>",
      "external_system_reference1": "<string>",
      "external_system_reference2": "<string>",
      "external_system_reference3": "<string>",
      "string1": "<string>",
      "string2": "<string>",
      "string3": "<string>",
      "string4": "<string>",
      "string5": "<string>",
      "integer1": 123,
      "integer2": 123,
      "integer3": 123,
      "integer4": 123,
      "integer5": 123,
      "boolean1": true,
      "boolean2": true,
      "boolean3": true,
      "boolean4": true,
      "boolean5": true
    },
    "relationships": {
      "address": {
        "data": {
          "type": "addresses",
          "attributes": {
            "name": "John Smith",
            "address_1": "123 Main Street",
            "address_2": "Unit 4B",
            "address_3": "London",
            "address_4": "Greater London",
            "postcode": "SW1A 1AA",
            "country_code": "GB",
            "email_address": "[email protected]",
            "phone_number": "+44 20 7946 0958"
          }
        }
      }
    }
  }
}
'

import requests

url = "https://clarus-api.com/api/warehouses"

payload = { "data": {
        "type": "warehouses",
        "attributes": {
            "code": "<string>",
            "name": "<string>",
            "is_active": True,
            "timezone": "<string>",
            "external_system_reference1": "<string>",
            "external_system_reference2": "<string>",
            "external_system_reference3": "<string>",
            "string1": "<string>",
            "string2": "<string>",
            "string3": "<string>",
            "string4": "<string>",
            "string5": "<string>",
            "integer1": 123,
            "integer2": 123,
            "integer3": 123,
            "integer4": 123,
            "integer5": 123,
            "boolean1": True,
            "boolean2": True,
            "boolean3": True,
            "boolean4": True,
            "boolean5": True
        },
        "relationships": { "address": { "data": {
                    "type": "addresses",
                    "attributes": {
                        "name": "John Smith",
                        "address_1": "123 Main Street",
                        "address_2": "Unit 4B",
                        "address_3": "London",
                        "address_4": "Greater London",
                        "postcode": "SW1A 1AA",
                        "country_code": "GB",
                        "email_address": "[email protected]",
                        "phone_number": "+44 20 7946 0958"
                    }
                } } }
    } }
headers = {
    "Authorization": "Bearer <token>",
    "X-Clarus-Subdomain": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {
    Authorization: 'Bearer <token>',
    'X-Clarus-Subdomain': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    data: {
      type: 'warehouses',
      attributes: {
        code: '<string>',
        name: '<string>',
        is_active: true,
        timezone: '<string>',
        external_system_reference1: '<string>',
        external_system_reference2: '<string>',
        external_system_reference3: '<string>',
        string1: '<string>',
        string2: '<string>',
        string3: '<string>',
        string4: '<string>',
        string5: '<string>',
        integer1: 123,
        integer2: 123,
        integer3: 123,
        integer4: 123,
        integer5: 123,
        boolean1: true,
        boolean2: true,
        boolean3: true,
        boolean4: true,
        boolean5: true
      },
      relationships: {
        address: {
          data: {
            type: 'addresses',
            attributes: {
              name: 'John Smith',
              address_1: '123 Main Street',
              address_2: 'Unit 4B',
              address_3: 'London',
              address_4: 'Greater London',
              postcode: 'SW1A 1AA',
              country_code: 'GB',
              email_address: '[email protected]',
              phone_number: '+44 20 7946 0958'
            }
          }
        }
      }
    }
  })
};

fetch('https://clarus-api.com/api/warehouses', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "data": {
    "id": 123,
    "type": "warehouses",
    "attributes": {
      "code": "<string>",
      "name": "<string>",
      "is_active": true,
      "timezone": "<string>",
      "external_system_reference1": "<string>",
      "external_system_reference2": "<string>",
      "external_system_reference3": "<string>",
      "string1": "<string>",
      "string2": "<string>",
      "string3": "<string>",
      "string4": "<string>",
      "string5": "<string>",
      "integer1": 123,
      "integer2": 123,
      "integer3": 123,
      "integer4": 123,
      "integer5": 123,
      "boolean1": true,
      "boolean2": true,
      "boolean3": true,
      "boolean4": true,
      "boolean5": true
    }
  }
}

{
  "error": "<string>"
}

{
  "errors": [
    {
      "code": 123,
      "symbol": "<string>",
      "details": "<string>",
      "source": "<string>",
      "context": {}
    }
  ]
}