# Ontologies

Ontology management operations. Ontologies define the categorization, indexing and metadata tagging structure for content within dataspaces.

## Create a new ontology

 - [POST /accounts/{accountId}/ontologies](https://docs.syncdocs.ai/api/sync-cloud-openapi/ontologies/createontology.md)

## List all ontologies for an account

 - [GET /accounts/{accountId}/ontologies](https://docs.syncdocs.ai/api/sync-cloud-openapi/ontologies/listontologies.md)

## Get an ontology by ID

 - [GET /accounts/{accountId}/ontologies/{ontologyId}](https://docs.syncdocs.ai/api/sync-cloud-openapi/ontologies/getontology.md)

## Update an ontology

 - [PUT /accounts/{accountId}/ontologies/{ontologyId}](https://docs.syncdocs.ai/api/sync-cloud-openapi/ontologies/updateontology.md)

## Delete an ontology

 - [DELETE /accounts/{accountId}/ontologies/{ontologyId}](https://docs.syncdocs.ai/api/sync-cloud-openapi/ontologies/deleteontology.md)

## Bulk update ontology with multiple operations

 - [POST /accounts/{accountId}/ontologies/{ontologyId}/bulk-update](https://docs.syncdocs.ai/api/sync-cloud-openapi/ontologies/bulkupdateontology.md): Perform multiple operations on an ontology including updating metadata queries, categories, and bindings in a single transaction