> For the complete documentation index, see [llms.txt](https://docs.cosmocloud.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cosmocloud.io/flow-builder/node-types/variable-nodes/json.md).

# JSON

- [Build JSON Object](https://docs.cosmocloud.io/flow-builder/node-types/variable-nodes/json/build-json-object.md)
- [Merge JSON Objects](https://docs.cosmocloud.io/flow-builder/node-types/variable-nodes/json/merge-json-objects.md)
- [Object to String](https://docs.cosmocloud.io/flow-builder/node-types/variable-nodes/json/object-to-string.md)
- [Update JSON Object](https://docs.cosmocloud.io/flow-builder/node-types/variable-nodes/json/update-json-object.md)