You have to pass different transaction_attributes for different activities:

Share on Facebook/ Twitter/ Pinterest

Activity ID: share_on_facebook/ share_on_twitter/ share_on_pinterest

Transaction attributes:

{

"track_code":""

}

Note: You can obtain the track code of sharing activities using Get Activity Track Codes API.

Submit a receipt activity

Expected data is a list of images/pdfs encoded in base64 format. To convert an image to base64 format, click here.

Activity ID: submit_a_receipt

Transaction attributes:

{

"receipt_files": [""]

}

Code submission activity

Activity ID: code_submission

Transaction attributes:

{

"code": ""

}

Follow on instagram

Activity ID: follow_on_instagram

Transaction attributes:

{}

Upload a photo activity

Expected data is a list of images/pdfs encoded in base64 format. To convert an image to base64 format, click here.

Activity ID: upload_photo

Transaction attributes:

{

"image_file": [""]

}

Refer to a friend

Activity ID: referral

Transaction attributes:

{

"share_network": "mail",

"to_addresses":["[email protected]","[email protected]"]

}

In share_network, pass the source of referral- mail, twitter or facebook. And in to_addresses, you have to pass email address of the referral. 

It's important to note that passing email addresses is mandatory only when "mail" is selected as the "share_network." For other share networks like "twitter" or "facebook," email addresses are not required.