OptionalheadersOptionals2-encryption-key?: stringOptionals2-format?: FormatDefines the interpretation of record data (header name, header value, and body) with the JSON content type.
Use raw (default) for efficient transmission and storage of Unicode data — storage will be in UTF-8.
Use base64 for safe transmission with efficient storage of binary data.
Stream name.
Optionalquery
Encryption key material for append and read operations. Provide base64-encoded key when stream encryption is enabled.