Add an attachment to an existing message in an existing RMA

post https://{baseUrl}/V1/storeview/{store-code}/dashboard/returns/return/message/{message-id}/attachment

Add an attachment to an existing message in an existing RMA.
Sample Curl
curl --location --globoff 'https://mygatewayurl.com/V1/storeview/default/dashboard/returns/return/message/5/attachment' --header 'Authorization: Bearer o1puu2ye124c8x7rf1tm6kcnxkjyovza' --header 'Content-Type: multipart/form-data; boundary=' --header 'Accept: /' --form 'attachment[]=@"/users/document/missing_price.csv"'/ --form 'attachment[]=@"/users/document/missing_price2.csv"'
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Language

Credentials

Bearer

URL

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