> For the complete documentation index, see [llms.txt](https://api-docs.rightsline.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://api-docs.rightsline.com/search.md).

# Search

- [Entity search](https://api-docs.rightsline.com/search/search-entity.md): Search for an entity or set of entities based on their characteristics.
- [Relationship search](https://api-docs.rightsline.com/search/search-rel.md): Search for a relationship between two entities.
- [Pagination](https://api-docs.rightsline.com/search/pagination.md): Search requests return paginated results.
- [Making paginated search requests](https://api-docs.rightsline.com/search/pagination/making-paginated-search-requests.md)
- [Sorting search responses](https://api-docs.rightsline.com/search/pagination/sorting-search-responses.md)
- [Search fields](https://api-docs.rightsline.com/search/search-fields.md)
- [Search functions](https://api-docs.rightsline.com/search/search-functions.md)
- [Single query functions](https://api-docs.rightsline.com/search/search-functions/single-query-functions.md)
- [Multi-query functions](https://api-docs.rightsline.com/search/search-functions/multi-query-functions.md)
- [$and](https://api-docs.rightsline.com/search/search-functions/multi-query-functions/and.md)
- [$or](https://api-docs.rightsline.com/search/search-functions/multi-query-functions/or.md)
- [$not](https://api-docs.rightsline.com/search/search-functions/multi-query-functions/not.md)
- [Join functions](https://api-docs.rightsline.com/search/search-functions/join-functions.md)
- [$join\_parent\_rel](https://api-docs.rightsline.com/search/search-functions/join-functions/join_parent_rel.md)
- [$join\_child\_rel](https://api-docs.rightsline.com/search/search-functions/join-functions/join_child_rel.md)
- [$join](https://api-docs.rightsline.com/search/search-functions/join-functions/join.md)
- [Searching for deleted entities or relationships](https://api-docs.rightsline.com/search/searching-for-deleted-entities-or-relationships.md)
- [Examples](https://api-docs.rightsline.com/search/examples.md)
- [Find financial document by parent financial document](https://api-docs.rightsline.com/search/examples/example-find-financial-document-by-parent-financial-document.md)
- [Search by template and status](https://api-docs.rightsline.com/search/examples/search-by-template-and-status.md): Use the below search on any of the /search endpoints to filter the results by a specific template and status.
- [Find catalog items on a deal](https://api-docs.rightsline.com/search/examples/find-catalog-items-on-a-deal.md)
- [Find rights on catalog item](https://api-docs.rightsline.com/search/examples/find-rights-on-catalog-item.md)
- [Find rights by child contact](https://api-docs.rightsline.com/search/examples/find-rights-by-child-contact.md)
- [Search for all records that don't have a value for a specific field](https://api-docs.rightsline.com/search/examples/search-for-all-records-that-dont-have-a-value-for-a-specific-field.md)
- [Search relationships, filtering by template of child record](https://api-docs.rightsline.com/search/examples/search-relationships-filtering-by-template-of-child-record.md)