> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.refer.health.gov.sg/0-0-74/api-reference/updating-referrals/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.refer.health.gov.sg/_mcp/server.

# Updating Referrals


## API Docs

- Updating Referrals [Delete a draft referral](https://docs.refer.health.gov.sg/0-0-74/api-reference/updating-referrals/delete.md)
- Updating Referrals [Cancel a referral](https://docs.refer.health.gov.sg/0-0-74/api-reference/updating-referrals/cancel.md)
- Updating Referrals [Convert a referral to draft](https://docs.refer.health.gov.sg/0-0-74/api-reference/updating-referrals/back-to-draft.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.refer.health.gov.sg/openapi.json)
- [OpenAPI YAML](https://docs.refer.health.gov.sg/openapi.yaml)