# FOLIO Facets API

**Canonical:** https://apis.io/apis/folio/folio-facets-api/  
**Provider:** FOLIO — https://apis.io/providers/folio/  
**Documentation:** https://s3.amazonaws.com/foliodocs/api/edge-caiasoft/s/edge-caiasoft.html

FOLIO Facets API is one of 355 APIs that [FOLIO](https://apis.io/providers/folio/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 117 JSON Schema definitions. Tagged areas include facets. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a GitHub repository, an API reference, and 117 JSON Schemas.

Provides endpoints to retrieve aggregated information (facets) about records, such as counts of records by specific fields or ranges of values. This can be used for faceted search or browsing.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| GET | `/search/{recordType}/facets` | Get Facets |

## Machine-readable artifacts (285)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/openapi/folio-facets-api-openapi.yml
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-caiasoft/s/edge-caiasoft.html
- **GitHubRepository** — https://github.com/folio-org/edge-caiasoft
- **Reference** — https://dev.folio.org/reference/api/endpoints/
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-accession-item-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-return-item-response-schema.json
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-courses/s/edge-courses.html
- **GitHubRepository** — https://github.com/folio-org/edge-courses
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-instructors-schema.json
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-dcb/s/edge-dcb.html
- **GitHubRepository** — https://github.com/folio-org/edge-dcb
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-dematic/s/edge-dematic.html
- **GitHubRepository** — https://github.com/folio-org/edge-dematic
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-asr-requests-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-asr-items-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-update-asr-item-schema.json
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-erm/s/edge-erm.html
- **GitHubRepository** — https://github.com/folio-org/edge-erm
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-license-terms-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-license-terms-batch-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-request-ids-schema.json
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-fqm/s/edge-fqm.html
- **GitHubRepository** — https://github.com/folio-org/edge-fqm
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-entity-type-summaries-schema.json
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-ill/s/edge-ill.html
- **GitHubRepository** — https://github.com/folio-org/edge-ill
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-test-document-delivery-offer-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-test-document-delivery-register-schema.json
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-inn-reach/s/edge-inn-reach.html
- **GitHubRepository** — https://github.com/folio-org/edge-inn-reach
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-access-token-response-schema.json
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-inventory/s/edge-inventory.html
- **GitHubRepository** — https://github.com/folio-org/edge-inventory
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-rtac/s/edge-rtac.html
- **GitHubRepository** — https://github.com/folio-org/edge-rtac
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-batch-holdings-response-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-rtac-request-schema.json
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/folio/refs/heads/main/json-schema/folio-instance-holdings-schema.json
- **Documentation** — https://s3.amazonaws.com/foliodocs/api/edge-users/s/edge-users.html
- **GitHubRepository** — https://github.com/folio-org/edge-users
- …and 245 more, listed in full on the page.

## Other FOLIO APIs (12)

- [FOLIO edge-oai-pmh](https://apis.io/apis/folio/edge-oai-pmh/)
- [FOLIO edge-orders](https://apis.io/apis/folio/edge-orders/)
- [FOLIO edge-patron](https://apis.io/apis/folio/edge-patron/)
- [FOLIO folio-custom-fields](https://apis.io/apis/folio/folio-custom-fields/)
- [FOLIO mod-audit](https://apis.io/apis/folio/mod-audit/)
- [FOLIO mod-circulation-storage](https://apis.io/apis/folio/mod-circulation-storage/)
- [FOLIO mod-circulation](https://apis.io/apis/folio/mod-circulation/)
- [FOLIO mod-configuration](https://apis.io/apis/folio/mod-configuration/)
- [FOLIO mod-copycat](https://apis.io/apis/folio/mod-copycat/)
- [FOLIO mod-courses](https://apis.io/apis/folio/mod-courses/)
- [FOLIO mod-data-import](https://apis.io/apis/folio/mod-data-import/)
- [FOLIO mod-di-converter-storage](https://apis.io/apis/folio/mod-di-converter-storage/)

## Tags

facets

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/folio/folio-facets-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/folio/.