# System Schemas APIs

- [Creates New System Schema](/technical-information/users/standard-registry-users-schemas-and-policies/schemas/system-schemas-apis/creates-new-system-schema.md)
- [Returns Schema by Type](/technical-information/users/standard-registry-users-schemas-and-policies/schemas/system-schemas-apis/returns-schema-by-type.md)
- [Returns Schema by Username](/technical-information/users/standard-registry-users-schemas-and-policies/schemas/system-schemas-apis/returns-schema-by-username.md)
- [Updates the Schema](/technical-information/users/standard-registry-users-schemas-and-policies/schemas/system-schemas-apis/updates-the-schema.md)
- [Delete System Schema](/technical-information/users/standard-registry-users-schemas-and-policies/schemas/system-schemas-apis/delete-system-schema.md)
- [Publishes the Schema](/technical-information/users/standard-registry-users-schemas-and-policies/schemas/system-schemas-apis/publishes-the-schema.md)
- [Schema Type](/technical-information/users/standard-registry-users-schemas-and-policies/schemas/system-schemas-apis/schema-type.md)
- [Returns Map API Key](/technical-information/users/standard-registry-users-schemas-and-policies/schemas/system-schemas-apis/returns-map-api-key.md)