Canonical page: https://docs.teloring.com/api/update-conversation-custom-attributes Last modified: 2026-08-20T20:52:05.000Z # Set custom attribute values import MethodEndpoint from "@theme/ApiExplorer/MethodEndpoint"; import ParamsDetails from "@theme/ParamsDetails"; import RequestSchema from "@theme/RequestSchema"; import StatusCodes from "@theme/StatusCodes"; import OperationTabs from "@theme/OperationTabs"; import TabItem from "@theme/TabItem"; import Heading from "@theme/Heading"; import Translate from "@docusaurus/Translate"; A partial merge: attributes you do not mention keep their value. Send `null` for one to clear it. Values are validated against the account's schema (`GET /v1/conversation-attributes`), so an unknown attribute id, or a value outside a select list, is a `400` naming the field rather than bad data stored quietly. Writing an attribute does **not** move the conversation up the queue — filing information is bookkeeping, not a customer interaction. Request