The send endpoint is used when a user sends a new esign. If documentType is 'html' this endpoint should create a draft in the 3rd party system and respond with the document ID.
Request body.data contains the information of the file and recipients
The file to send. Use body.data.file.id to download the file from Upsales with the API key from body.apiKey
An array with the recipients of the esign.
The response has to be a json object with a documentId property. The documentId will be saved on the esign object in Upsales.
Tip when sending
Use the senders design profile to style the webpages and emails related to the esign. You'll fetch the profile with this request