curl --request POST \
  --url https://api.sortx.co.uk/documents/{id}/agreement/commands \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "requestId": "<string>",
  "expectedRevision": 123,
  "command": {
    "kind": "add-party",
    "name": "<string>",
    "role": "<string>",
    "contactId": "<string>"
  }
}
'

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    requestId: '<string>',
    expectedRevision: 123,
    command: {kind: 'add-party', name: '<string>', role: '<string>', contactId: '<string>'}
  })
};

fetch('https://api.sortx.co.uk/documents/{id}/agreement/commands', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.sortx.co.uk/documents/{id}/agreement/commands"

payload = {
    "requestId": "<string>",
    "expectedRevision": 123,
    "command": {
        "kind": "add-party",
        "name": "<string>",
        "role": "<string>",
        "contactId": "<string>"
    }
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "documentId": "<string>",
  "revision": 123,
  "confirmedAt": "<string>",
  "confirmedByUserId": "<string>",
  "parties": [
    {
      "id": "<string>",
      "name": "<string>",
      "role": "<string>",
      "contactId": "<string>",
      "createdAt": "<string>",
      "removedAt": "<string>",
      "removedByUserId": "<string>",
      "removalReason": "<string>"
    }
  ],
  "executions": [
    {
      "id": "<string>",
      "partyId": "<string>",
      "completedOn": "<string>",
      "externalReference": "<string>",
      "recordedAt": "<string>",
      "recordedByUserId": "<string>",
      "correctedAt": "<string>",
      "correctedByUserId": "<string>",
      "correctionReason": "<string>",
      "evidence": [
        {
          "documentId": "<string>",
          "linkedAt": "<string>"
        }
      ]
    }
  ],
  "history": [
    {
      "id": "<string>",
      "kind": "<string>",
      "detail": "<string>",
      "partyId": "<string>",
      "executionId": "<string>",
      "actorUserId": "<string>",
      "createdAt": "<string>"
    }
  ],
  "complete": true,
  "missingPartyIds": [
    "<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>"
}