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# API Governance

> Learn how to use Postman. Search the docs and support resources!


## API Docs

- API Governance [Get all custom functions](https://learning.postman.com/api-docs/api-reference/api-governance/get-all-custom-functions.md)
- API Governance [Create a custom function](https://learning.postman.com/api-docs/api-reference/api-governance/create-custom-function.md)
- API Governance [Get a custom function](https://learning.postman.com/api-docs/api-reference/api-governance/get-custom-function.md)
- API Governance [Delete a custom function](https://learning.postman.com/api-docs/api-reference/api-governance/delete-custom-function.md)
- API Governance [Update a custom function](https://learning.postman.com/api-docs/api-reference/api-governance/update-custom-function.md)
- API Governance [Get all governance groups](https://learning.postman.com/api-docs/api-reference/api-governance/get-all-governance-groups.md)
- API Governance [Create a governance group](https://learning.postman.com/api-docs/api-reference/api-governance/create-governance-group.md)
- API Governance [Delete a governance group](https://learning.postman.com/api-docs/api-reference/api-governance/delete-governance-group.md)
- API Governance [Update a governance group](https://learning.postman.com/api-docs/api-reference/api-governance/update-governance-group.md)
- API Governance [Get a governance group's ruleset assignments](https://learning.postman.com/api-docs/api-reference/api-governance/get-governance-group-assignments.md)
- API Governance [Get workspaces in a governance group](https://learning.postman.com/api-docs/api-reference/api-governance/get-governance-group-workspaces.md)
- API Governance [Assign and unassign workspaces](https://learning.postman.com/api-docs/api-reference/api-governance/update-governance-group-workspaces.md)
- API Governance [Get all rulesets](https://learning.postman.com/api-docs/api-reference/api-governance/get-all-rulesets.md)
- API Governance [Create a ruleset](https://learning.postman.com/api-docs/api-reference/api-governance/create-ruleset.md)
- API Governance [Get a ruleset](https://learning.postman.com/api-docs/api-reference/api-governance/get-ruleset.md)
- API Governance [Delete a ruleset](https://learning.postman.com/api-docs/api-reference/api-governance/delete-ruleset.md)
- API Governance [Update a ruleset](https://learning.postman.com/api-docs/api-reference/api-governance/update-ruleset.md)
- API Governance [Get ruleset assignments](https://learning.postman.com/api-docs/api-reference/api-governance/get-ruleset-assignments.md)
- API Governance [Assign a ruleset](https://learning.postman.com/api-docs/api-reference/api-governance/create-ruleset-assignment.md)
- API Governance [Delete a ruleset assignment](https://learning.postman.com/api-docs/api-reference/api-governance/delete-ruleset-assignment.md)
- API Governance [API definition security validation](https://learning.postman.com/api-docs/api-reference/api-governance/schema-security-validation.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://learning.postman.com/api-docs/api-reference/api-governance/openapi.json)
- [OpenAPI YAML](https://learning.postman.com/api-docs/api-reference/api-governance/openapi.yaml)