OIC - REST Adapter - Receive Attachment and Upload To Object Storage

Use the following Steps to accept the Attachment in the request message. 

• Create an APP Driven Orchestration
• Add Rest Adapter at the trigger action
• Provide Name and URI 
• Select POST/PUT operation
• Select Configure Request and Response Payload options. 
• Under Request page , select Accept attachment option. 
• If you are expecting additional payload , add the sample Json payload. 
• Under Response page, provide sample Json payload 
• Select Done. 

Use the following Steps to upload the incoming attachment to an Object Storage. 

• Add an Object Storage REST adapter. 
• Give a name and URI - /n/{tenancy_name}/b/{bucket_name}/o/{object_name}
• Select PUT operation. 
• Select Configure Request payload. 
• Under Request Page , select Binary as a Request format option. 
• Complete the settings. 

Map Incoming Attachment to Object Storage.

• Source section , Select Request wrapper
• Go to Attachments
•  Select Attachment Reference 
• Drag and Drop it to Target Stream element.