post https://{baseUrl}/V1/storeview//omnyfy/attachment
Add an attachment array to Omnyfy (via attachment[]).
Sample Curl
curl --location --globoff 'https://mygatewayurl.com/V1/storeview/default/omnyfy/attachment' --header 'Content-Type: application/json' --form 'attachment[]=@"/users/document/my_file_1.csv"' --form 'attachment[]=@"/users/document/my_file_2.txt"'
.