You would like to add Header/Body Parameter in REST data source:

• For example if the header parameter name is “Authorization” which accept the Bearer Token for REST Service then you should add a Header/Body Parameter with name as “Authorization”:

• While execution of REST data source operation in TDV, you can pass the Bearer Token value as in this newly added “Authorization” parameter as: Bearer “Bearer Token”

• You can also add additional different header parameter required for REST web service:
• If web service require “Content-Type” header parameter then then you should add a Header/Body Parameter with name as “Content-Type”. Please note that you should use the same name for header parameter in REST data source, which is accepted/define by web service.

• While execution of REST data source operation in TDV, you can pass the Content-Type header value as shown in below screenshot: