# ENTITY_FIELD ENTITY_FIELD API Reference ## Retrieve By Id Fields - [GET /rest/2.0/ENTITY_FIELD/{id}](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/retrieve_by_id_entity_field.md): Get Fields By Id ## Retrieve Filtered Fields - [GET /rest/2.0/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/retrievefiltered_entity_field.md): Get record(s) using filters ## Save Fields - [POST /rest/2.0/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/post_entity_field.md): Save Fields ## Update Fields - [PUT /rest/2.0/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/put_entity_field.md): Update Fields ## Upsert Fields - [PATCH /rest/2.0/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/patch_entity_field.md): Upsert Fields ## Delete Fields - [DELETE /rest/2.0/delete/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/delete_entity_field.md): Delete Fields ## Retrieve By Id Fields - [GET /rest/2.0/ENTITY_FIELD/{id}](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/retrieve_by_id_entity_field.md): Get Fields By Id ## Retrieve Filtered Fields - [GET /rest/2.0/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/retrievefiltered_entity_field.md): Get record(s) using filters ## Save Fields - [POST /rest/2.0/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/post_entity_field.md): Save Fields ## Update Fields - [PUT /rest/2.0/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/put_entity_field.md): Update Fields ## Upsert Fields - [PATCH /rest/2.0/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/patch_entity_field.md): Upsert Fields ## Delete Fields - [DELETE /rest/2.0/delete/ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_08_01_2025_schema/entity_field/delete_entity_field.md): Delete Fields