> ## Documentation Index
> Fetch the complete documentation index at: https://docs.uniblock.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# Transaction: Direct API: Codex

> Codex endpoints and compute-unit rates for Transaction: Direct API.

[← Back to Transaction: Direct API](/reference/direct-api/categories/direct-api-transaction)

### POST

| Path                                                                             | Est. CU | Description                                |
| -------------------------------------------------------------------------------- | ------: | ------------------------------------------ |
| [direct/v1/Codex/getEventLabels](https://docs.codex.io/reference/geteventlabels) |    3500 | Returns a list of event labels for a pair. |