API SpecificationAuthenticationOAuth login flows and token managementpostGet redirect URLsGets the OAuth authorization URLs for initiating the login flow.postHandle loginExchanges an OAuth authorization code for access and refresh tokens.postRefresh tokenExchanges a refresh token for a new access token and refresh token pair.List accounts POSTSearches for user accounts by username. Used for sharing and permission management. Requires first-party authentication (not available via OAuth).Get redirect URLs POSTGets the OAuth authorization URLs for initiating the login flow.