Embedded Bulk Send with Template
Authentication
Basic authentication of the form Basic <username:password>.
Bearer authentication of the form Bearer <token>, where token is your auth token.
Request
Use template_ids to create a SignatureRequest from one or more templates, in the order in which the template will be used.
signer_list is an array defining values and options for signer fields. Required unless a signer_file is used, you may not use both.
Allows signers to decline to sign a document if true. Defaults to false.
Whether this is a test, the signature request will not be legally binding if set to true. Defaults to false.