To select a different named credential for an HTTP Callout action after the action is
created, update the action from the External Services page in Setup.
Required Editions
| User Permissions
Needed |
| To open, edit, create, activate or
deactivate a flow using all flow types, elements, and features available in Flow
Builder, including Einstein and Agentforce for Flow: |
Manage Flow |
| To create an external credential, a named credential, and an HTTP callout
action: |
Customize Applications |
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From Setup, in the Quick Find box, enter External Services, and
select External Services.
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Locate the external service that you created with HTTP Callout in Flow Builder.
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Click the arrow in the service’s Actions column, and select
Edit.
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Select a Named Credential from the Select a Named Credential
dropdown list.
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Click Save & Next.
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From Select operations, confirm that the invocable action’s operation is selected, and
click Next.
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From External Service actions, click Done.
