# Create a metadata descriptor on all accessible projects **POST /data/metadata-descriptors/all-projects** Create the same metadata descriptor in every open project the user can access that does not already own one with the same field name. Replaces one create request per project. ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Jwt authorization ## Parameters ### Body: application/json (object) - **entity_type** (string) - **name** (string) - **data_type** (string) ## Responses ### 201 Created descriptors ### 400 Invalid parameters [Powered by Bump.sh](https://bump.sh)