# Add whole conversations to a collection **PATCH /case/collections/{caseId}/{collectionId}/add-all** Adds every message of the given conversations (up to 100) to the collection. ## Servers - http://api.example.com: http://api.example.com () ## Authentication methods - Access token ## Parameters ### Headers - **organization** (string) id of the selected (active) organization ### Path parameters - **caseId** (string) Id of the case - **collectionId** (string) Id of the collection ### Body: application/json (object) - **sortOrder** (string) - **conversations** (array[string]) Array of conversation ids - **sortBy** (string) ## Responses ### 200 #### Body: application/json (object) - **data** (object) - **statusCode** (number) - **timestamp** (string(date-time)) [Powered by Bump.sh](https://bump.sh)