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To pass arguments to the Pipeline:
- In SnapLogic Designer, click
to display the Edit Pipeline Settings dialog:.
Under Parameters, Add the Parameter parameter in the Key field, then define it in the Value field.
Info title Pipeline Parameters The Value specified for a given Key in the Pipeline Parameters that are set from the Pipeline Settings dialog overrides the Value defined in the individual Snaps that make up the Pipeline.
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For example, if you pass a tenant ID (X-TENANT-ID) in a header, add the parameter X_TENANT_ID and provide a default or leave it blank. When you configure the expression, refer to the Pipeline argument following standard convention: _X_TENANT_ID. In the HTTP request, you add the header X-TENANT-ID: 123abc, which results in the value 123abc being substituted for the Pipeline argument X_TENANT_ID.
Example
You can set an HTTP header in a Triggered Task by using the Mapper Snap.
To set the header, add a Mapper Snap to the end of the Pipeline. The Mapper Snap should have a binary output view. Any expressions mapped in that Snap are added as an HTTP response header.
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