# Codes & Code Values

System and custom lookup lists that dropdowns are built from.

- [Retrieve Codes](https://developer.lokta.ai/api/codes-code-values/retrieve-all-codes.md): GET `/v1/codes`
- [Create a Code](https://developer.lokta.ai/api/codes-code-values/create-code.md): POST `/v1/codes`
- [Retrieve a Code](https://developer.lokta.ai/api/codes-code-values/retrieve-one-code-by-name.md): GET `/v1/codes/name/{codeName}`
- [List Code Values](https://developer.lokta.ai/api/codes-code-values/retrieve-all-code-values-by-code-name.md): GET `/v1/codes/name/{codeName}/codevalues`
- [Retrieve a Code](https://developer.lokta.ai/api/codes-code-values/retrieve-one-code.md): GET `/v1/codes/{codeId}`
- [Update a Code](https://developer.lokta.ai/api/codes-code-values/update-code.md): PUT `/v1/codes/{codeId}`
- [Delete a Code](https://developer.lokta.ai/api/codes-code-values/delete-code.md): DELETE `/v1/codes/{codeId}`
- [List Code Values](https://developer.lokta.ai/api/codes-code-values/retrieve-all-code-values.md): GET `/v1/codes/{codeId}/codevalues`