Northern Trail Outfitters wants to improve the quality of call-outs from Salesforce to their REST APIs. For this purpose, they will require all API clients/consumers to adhere to RESTAPI Markup Language (RAML) specifications that include field-level definition of every API request and response payload. RAML specs serve as interface contracts that Apex REST API Clients can rely on.
Which two design specifications should the Integration Architect include in the integration architecture to ensure that Apex REST API Clients unit tests confirm adherence to the RAML specs?
Choose 2 answers

Universal Containers is integrating their Salesforce platform with their on-premise ERP system. As part of the test class design DML operations are to be performed before making the test callout.
What capability does Salesforce provides to facilitate this?

What are the three capabilities of the Bulk API?
Choose 3 answers

Universal Containers would like to ensure that the server and client-side app's identity is mutually authenticated for all integrations.
Which two of the integration patterns below support such authentication?

What are two benefits an Integration Architect should consider when recommending web-to-lead?
Choose 2 answers