curl --request POST \
  --url https://api.sortx.co.uk/blocks \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "requestId": "<string>",
  "name": "<string>",
  "postcode": "<string>",
  "estateId": "<string>",
  "managementStartOn": "<string>",
  "managementEndOn": "<string>",
  "keyReference": "<string>",
  "reference": "<string>",
  "line1": "<string>",
  "line2": "<string>",
  "town": "<string>",
  "freeholderContactId": "<string>",
  "freeholderCompanyId": "<string>",
  "managingAgentContactId": "<string>",
  "managingAgentCompanyId": "<string>",
  "notes": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    requestId: '<string>',
    name: '<string>',
    postcode: '<string>',
    estateId: '<string>',
    managementStartOn: '<string>',
    managementEndOn: '<string>',
    keyReference: '<string>',
    reference: '<string>',
    line1: '<string>',
    line2: '<string>',
    town: '<string>',
    freeholderContactId: '<string>',
    freeholderCompanyId: '<string>',
    managingAgentContactId: '<string>',
    managingAgentCompanyId: '<string>',
    notes: '<string>'
  })
};

fetch('https://api.sortx.co.uk/blocks', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.sortx.co.uk/blocks"

payload = {
    "requestId": "<string>",
    "name": "<string>",
    "postcode": "<string>",
    "estateId": "<string>",
    "managementStartOn": "<string>",
    "managementEndOn": "<string>",
    "keyReference": "<string>",
    "reference": "<string>",
    "line1": "<string>",
    "line2": "<string>",
    "town": "<string>",
    "freeholderContactId": "<string>",
    "freeholderCompanyId": "<string>",
    "managingAgentContactId": "<string>",
    "managingAgentCompanyId": "<string>",
    "notes": "<string>"
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "id": "<string>",
  "name": "<string>",
  "reference": "<string>",
  "line1": "<string>",
  "line2": "<string>",
  "town": "<string>",
  "freeholderContactId": "<string>",
  "freeholderCompanyId": "<string>",
  "managingAgentContactId": "<string>",
  "managingAgentCompanyId": "<string>",
  "notes": "<string>",
  "revision": 123,
  "archivedAt": "<string>",
  "createdAt": "<string>",
  "updatedAt": "<string>",
  "estateId": "<string>",
  "postcode": "<string>",
  "managementStartOn": "<string>",
  "managementEndOn": "<string>",
  "keyReference": "<string>"
}

{
  "_tag": "TenantCreateRejected",
  "reason": "<string>",
  "field": "<string>"
}

{
  "_tag": "Unauthenticated"
}

{
  "_tag": "TenantSuspended",
  "tenantId": "<string>",
  "reason": "<string>"
}

{
  "_tag": "EntitlementMissing",
  "tenantId": "<string>",
  "moduleId": "<string>"
}

{
  "_tag": "TenantNotFound",
  "slug": "<string>"
}

{
  "_tag": "WebhookDuplicate",
  "integration": "<string>",
  "externalId": "<string>"
}

{
  "_tag": "RateLimited",
  "key": "<string>",
  "retryAfterSeconds": 123,
  "message": "<string>"
}

{
  "_tag": "IntegrationUnavailable",
  "integration": "<string>",
  "detail": "<string>"
}