# Private API
The Private APIs allow private data members (a set of nodes) to perform operations (e.g. sign private transaction, get raw private data, etc.) on their respective PrivateState.
These APIs are only available at the port mentioned in privateWebApiConfig.webApiEndPoint parameter of Node Config.
# Private Data API
| URL | Method | Description |
|---|---|---|
/PrivateData/signptx | POST | Validate and store the payload entries to temporary database followed by signing of transaction by node's secret key |
/PrivateData/table/{tableName} | GET | Return all raw private data entries for a given private data table |
/PrivateData/value/{tableName}/{key} | GET | Return raw private data entry for a given table and key |
/PrivateData/values | POST | Return raw private data entries from a given table for multiple keys |
/PrivateData/owners/{tableName}/{key} | GET | Return the data owners information of a given entry in a given table |
/PrivateData/exists/table/{tableName} | GET | Return true if the private data table exists, else false |
/PrivateData/exists/value/{tableName}/{key} | GET | Return true if an entry of a private data table exists, else false |