# Upsert investor records `UpsertInvestorRecords` `POST /api/investorrecords/$batchUpsert` - [OpenAPI fragment](https://www.lusid.com/docs/api/lusid/endpoints/investor-records/UpsertInvestorRecords.json) - [Rendered page](https://www.lusid.com/docs/api/lusid/endpoints/investor-records/UpsertInvestorRecords) Creates or updates a collection of Investor Records ## Referenced schemas - [UpsertInvestorRecordRequest](https://www.lusid.com/docs/api/lusid/schemas/UpsertInvestorRecordRequest.txt) - [UpsertInvestorRecordsResponse](https://www.lusid.com/docs/api/lusid/schemas/UpsertInvestorRecordsResponse.txt) [< Investor Records](https://www.lusid.com/docs/api/lusid/endpoints/investor-records/llms.txt)