title: InfluxDB 3 Cloud Serverless API Service x-influxdata-short-title: v2 API x-influxdata-short-description: The InfluxDB v2 HTTP API for InfluxDB 3 Cloud Serverless provides a programmatic interface for writing data stored in an InfluxDB 3 Cloud Serverless bucket. description: | The InfluxDB v2 HTTP API for InfluxDB 3 Cloud Serverless provides a programmatic interface for writing data stored in an InfluxDB 3 Cloud Serverless bucket. The InfluxDB v2 HTTP API lets you use `/api/v2` endpoints for managing retention policy mappings and writing data stored in an InfluxDB 3 instance. This documentation is generated from the [InfluxDB OpenAPI specification](https://raw.githubusercontent.com/influxdata/openapi/master/contracts/ref/cloud.yml). license: name: MIT url: 'https://opensource.org/licenses/MIT' contact: name: InfluxData url: https://www.influxdata.com email: support@influxdata.com