# COLLECTOR_EXT_ENTITY_FIELD COLLECTOR_EXT_ENTITY_FIELD API Reference ## Retrieve By Id Collector External Entity Field - [GET /rest/2.0/COLLECTOR_EXT_ENTITY_FIELD/{id}](https://bp-api-docs-v3.redocly.app/demogm_03_06_2025_schema_edited/collector_ext_entity_field/retrieve_by_id_collector_ext_entity_field.md): Get Collector External Entity Field By Id ## Retrieve Filtered Collector External Entity Field - [GET /rest/2.0/COLLECTOR_EXT_ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_03_06_2025_schema_edited/collector_ext_entity_field/retrievefiltered_collector_ext_entity_field.md): Get record(s) using filters ## Save Collector External Entity Field - [POST /rest/2.0/COLLECTOR_EXT_ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_03_06_2025_schema_edited/collector_ext_entity_field/post_collector_ext_entity_field.md): Save Collector External Entity Field ## Update Collector External Entity Field - [PUT /rest/2.0/COLLECTOR_EXT_ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_03_06_2025_schema_edited/collector_ext_entity_field/put_collector_ext_entity_field.md): Update Collector External Entity Field ## Delete Collector External Entity Field - [DELETE /rest/2.0/delete/COLLECTOR_EXT_ENTITY_FIELD](https://bp-api-docs-v3.redocly.app/demogm_03_06_2025_schema_edited/collector_ext_entity_field/delete_collector_ext_entity_field.md): Delete Collector External Entity Field