content/influxdb3/cloud-serverless/query-data/execute-queries/_index.md
Use tools and libraries to query data stored in an {{% product-name %}} bucket.
InfluxDB 3 supports the following APIs and languages for querying data:
/query endpoint for InfluxDB v1 compatibility when you bring workloads and code from v1.x to v3.
Use the /query endpoint with InfluxQL and tools such as Telegraf, HTTP clients, and InfluxDB v1 client libraries to query and retrieve data in JSON or CSV format.[!Warning]
/api/v2/query endpoint can't query InfluxDB 3
{{% product-name %}} doesn't support the InfluxDB v2 HTTP
/api/v2/queryendpoint and isn't optimized for the Flux query language. Use SQL or InfluxQL to query data stored in InfluxDB 3.
Learn how to connect to InfluxDB and query your data using the following tools:
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