# Fields

URL: https://www.agencytitan.com/docs/tag/fields

Custom field definitions that shape client (and other entity) data.

## Operations

- `GET` `/v1/fields` — [List custom field definitions](https://www.agencytitan.com/docs/tag/fields/GET/v1/fields.md)
- `POST` `/v1/fields` — [Create a custom field definition](https://www.agencytitan.com/docs/tag/fields/POST/v1/fields.md)
- `DELETE` `/v1/fields/{id}` — [Delete a custom field definition](https://www.agencytitan.com/docs/tag/fields/DELETE/v1/fields/{id}.md)
- `GET` `/v1/fields/{id}` — [Get a custom field definition](https://www.agencytitan.com/docs/tag/fields/GET/v1/fields/{id}.md)
- `PATCH` `/v1/fields/{id}` — [Update a custom field definition](https://www.agencytitan.com/docs/tag/fields/PATCH/v1/fields/{id}.md)
- `GET` `/v1/fields/{id}/usage` — [Get field usage](https://www.agencytitan.com/docs/tag/fields/GET/v1/fields/{id}/usage.md)
- `POST` `/v1/fields/actions/get-details` — [Get batched field definition details](https://www.agencytitan.com/docs/tag/fields/POST/v1/fields/actions/get-details.md)
- `POST` `/v1/fields/actions/list` — [List field definitions for a legacy scope](https://www.agencytitan.com/docs/tag/fields/POST/v1/fields/actions/list.md)
- `POST` `/v1/fields/bulk/delete` — [Delete field definitions](https://www.agencytitan.com/docs/tag/fields/POST/v1/fields/bulk/delete.md)
- `POST` `/v1/fields/bulk/replace-choice` — [Bulk replace a field choice value](https://www.agencytitan.com/docs/tag/fields/POST/v1/fields/bulk/replace-choice.md)
- `GET` `/v1/fields/composite-types` — [List composite field types](https://www.agencytitan.com/docs/tag/fields/GET/v1/fields/composite-types.md)
- `GET` `/v1/fields/composite-types/{id}` — [Get a composite field type](https://www.agencytitan.com/docs/tag/fields/GET/v1/fields/composite-types/{id}.md)
- `POST` `/v1/fields/manage` — [Create or update a custom field definition (upsert)](https://www.agencytitan.com/docs/tag/fields/POST/v1/fields/manage.md)
- `POST` `/v1/fields/rename-key` — [Rename a field shortcode](https://www.agencytitan.com/docs/tag/fields/POST/v1/fields/rename-key.md)
- `POST` `/v1/fields/reorder` — [Reorder custom fields](https://www.agencytitan.com/docs/tag/fields/POST/v1/fields/reorder.md)

## Useful links

- Interactive page: https://www.agencytitan.com/docs/tag/fields
- API reference home: https://www.agencytitan.com/docs/
- This page as Markdown: https://www.agencytitan.com/docs/tag/fields.md
- Full API Markdown: https://api.agencytitan.com/v1/llms.txt