curl --request POST \
  --url https://api.entendre.finance/v1/journal-entries/{journal_id}/unpost \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --header 'X-API-Key: <api-key>' \
  --data '{}'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    'X-API-Key': '<api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({})
};

fetch('https://api.entendre.finance/v1/journal-entries/{journal_id}/unpost', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://api.entendre.finance/v1/journal-entries/{journal_id}/unpost"

payload = {}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "X-API-Key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "data": {
    "id": "je_507f1f77bcf86cd799439011",
    "organization_id": "org_507f1f77bcf86cd799439011",
    "sequence_number": "JE-42",
    "status": "unposted",
    "originated_by": "user",
    "accounting_date": "2026-08-31T12:00:00Z",
    "posted_at": null,
    "memo": "Record August opening balance",
    "source_type": "MANUAL",
    "sync_date": null,
    "last_synced_at": null,
    "last_unsynced_at": null,
    "legal_entity_id": "le_507f1f77bcf86cd799439011",
    "transaction_id": null,
    "transaction_sequence_number": null,
    "accounting_period_id": null,
    "classification": null,
    "tag_ids": [],
    "reversal_chain": {
      "previous_entry_id": null,
      "next_entry_id": null
    },
    "period_auto_reassigned": false,
    "intended_accounting_date": null,
    "legal_entity_auto_assigned": false,
    "lines": [
      {
        "id": "jel_507f1f77bcf86cd799439011",
        "ledger_account_id": "lac_507f1f77bcf86cd799439011",
        "legal_entity_id": "le_507f1f77bcf86cd799439011",
        "credit_or_debit": "DEBIT",
        "amount": "100.00",
        "currency": "USD",
        "memo": null,
        "tag_ids": []
      },
      {
        "id": "jel_507f1f77bcf86cd799439012",
        "ledger_account_id": "lac_507f1f77bcf86cd799439012",
        "legal_entity_id": "le_507f1f77bcf86cd799439011",
        "credit_or_debit": "CREDIT",
        "amount": "100.00",
        "currency": "USD",
        "memo": null,
        "tag_ids": []
      }
    ],
    "is_sync": false,
    "latest_gl_sync_attempt": null,
    "created_at": "2026-08-31T12:00:00Z",
    "updated_at": "2026-08-31T12:00:00Z"
  }
}

{
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid path, query or request body.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "UNAUTHORIZED",
    "message": "Invalid or expired API Key",
    "request_id": "req_example",
    "suggested_action": "Send an API key in X-API-Key, or an OAuth access token as Authorization: Bearer. Refresh an expired access token.",
    "documentation_url": "https://entendre.ai/docs/get-started/authentication"
  }
}

{
  "error": {
    "code": "FORBIDDEN",
    "message": "Insufficient access to organization",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "RESOURCE_NOT_FOUND",
    "message": "Resource not found",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "CONFLICT",
    "message": "The journal is not posted, or its accounting period is closed. No unpost is performed.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "RATE_LIMITED",
    "message": "Rate limit exceeded. Retry after 30s.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "INTERNAL_ERROR",
    "message": "Internal server error",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "EXTERNAL_SERVICE_ERROR",
    "message": "The ERP copy could not be removed. The journal remains posted; check its sync state before retrying.",
    "request_id": "req_example"
  }
}

{
  "error": {
    "code": "SERVICE_UNAVAILABLE",
    "message": "Service unavailable.",
    "request_id": "req_example"
  }
}