How do I pass the "content-type" and "file" parameters using the .resource_post method? As in : ``` curl -X POST -H 'Authorization: Bearer $ACCESS_TOKEN' \ -H 'content-type: multipart/form-data' \ -F 'file=@FILE' \ https://api.mercadolibre.com/pictures/items/upload ```
How do I pass the "content-type" and "file" parameters using the .resource_post method?
As in :