build Headers
public final ServiceAccountSigningResult buildHeaders(String method, String path, Object body, Long timestamp, String nonce)
public final ServiceAccountSigningResult buildHeaders(String method, String path, Object body, Long timestamp)
Build the four required Nylas Service Account signing headers.
Return
Signing headers and optional canonical JSON body.
Parameters
method
HTTP method.
path
Request path including /v3, without query string.
body
Request body object for POST, PUT, and PATCH requests.
timestamp
Optional Unix timestamp in seconds. Defaults to current time.
nonce
Optional nonce. Defaults to a secure random alphanumeric nonce.