Application administration: manage applications, domains, and workspaces from the SDK.
Applications.update() for PATCH /v3/applications, with sparse branding fields and callback_uris (including callback URI IDs, so existing callback URIs are preserved).
Redirect URI updates through PATCH /v3/applications/redirect-uris/{id}.
Manage Domains admin CRUD and verification on client.domains() via /v3/admin/domains. These support ServiceAccountSigner for Nylas Service Account request-signing auth (canonical signed wire bodies, manually signed headers in RequestOverrides.headers, base64-encoded PEM service-account keys, and request-only verification types). See the Manage Domains guide.
A Workspaces resource via client.workspaces(): CRUD, paginated listing with limit and page_token, plus autoGroup, manualAssign, default, policyId, explicit clearPolicyId, and ruleIds. CreateWorkspaceRequest validates that domain is present when autoGroup is true, and WorkspaceAutoGroupRequest.invalidAlso includes invalid grants in auto-grouping when enabled.
Transactional email via Domains.sendTransactionalEmail():
A SendTransactionalEmailRequest model and fluent Builder for composing messages from a verified domain, with to, from, cc, bcc, reply_to, subject, body, send_at, reply_to_message_id, tracking_options, use_draft, custom_headers, and is_plaintext.
A NylasClient.domains() accessor that returns the new Domains resource.
Automatic multipart/form-data upload when the total attachment size exceeds the JSON limit.
New TransactionalEmailExample.java and KotlinTransactionalEmailExample.kt examples.
Policies, Rules, and Lists (app-level administration, nylas provider only). See Policies, Rules, and Lists.
A Policies resource via client.policies(): full CRUD (list, find, create, update, destroy) with CreatePolicyRequest / UpdatePolicyRequest and the supporting Policy, PolicyLimits, PolicyOptions, and PolicySpamDetection models.
A Rules resource via client.rules(): full CRUD plus listEvaluations for grant rule-evaluation audit records. It handles the nested /v3/rules list envelope the API returns.
A NylasLists resource via client.lists(): full CRUD plus listItems, addItems, and removeItems for managing list contents, with NylasList, NylasListItem, NylasListType, and ListItemsRequest models. NylasLists.create() maps to POST /v3/lists with CreateNylasListRequest (name, type, and optional description).