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Issue with passing UTC time as Custom Header - Named Credentials

I have set up a named credential to call an external system and this need few Authorization headers for Authentication. One of the parameters related to Authentication is passing the current time in ...
KSL's user avatar
  • 532
0 votes
0 answers
118 views

Trouble using HTTP callout action in Flows with AWS Signature Version 4

I'm trying to make a very simple AWS API call out using an HTTP callout (POST request) in salesforce but I have been getting the following error. {"__type":"InvalidSignatureException&...
Adam J's user avatar
  • 1
1 vote
1 answer
469 views

Invocable Method to return External Service data type

Ideally, we will create an External Service based on the API Schema and use it in Flows. For some reason, when we do callouts in the Flow, the API cannot parse the Authorization header correctly, ...
codefish's user avatar
2 votes
0 answers
347 views

External Services - Timeout Limit

I am working on an integration where I am using external services and a screen flow to call an external API and display the result to the user. In Apex you can set the timeout of an API call to a ...
sfdx_guy17's user avatar
5 votes
1 answer
606 views

External Service in a Managed Package Doesn't Work in Subscriber Orgs

I'm developing an api integration feature from Salesforce to an external web service in a managed package using External Service, Named Credential and Flow. The feature works in a packaging org but ...
Hiroki Yuda's user avatar
1 vote
0 answers
748 views

Is There Workaround for Using a Bearer Token as Authentication for Declarative Named Credential?

My OpenApi 3.0 schema requires just a bearer token as authentication. Salesforce declarative Named Credential does not offer this as option. When using Password Authentication with a dummy username I ...
ddeve's user avatar
  • 1,610
0 votes
3 answers
961 views

Import Mulesoft APIs with External Services - 301 Moved Permanently Response

I have been following the instructions provided in the official salesforce developer docs here regarding importing mulesoft apis using sfdc external services for use in a flow. I have followed the ...
FrankieDonkeyBrains's user avatar
0 votes
1 answer
2k views

Callout using External Services: Error 401: Unauthorized

The scenario is that want to send a simple JSON-message to a URI without any authentication. I want to achieve this without using code, so I am trying to use a combination of named credentials, ...
Corné van Klink's user avatar
1 vote
0 answers
78 views

Does Declarative Amazon Signatue Version 4 Named Credential Work At All With External Services and Flow

Can anyone confirm if they have EVER used declarative AWS Signature Version 4 as a Named Credential with External Services and Flow in Salesforce for ANY reason? Not Apex Classes to set these. A ...
ddeve's user avatar
  • 1,610
0 votes
0 answers
665 views

External Services Flow returning null

I've created a flow to utilize an External Service, however, the flow appears to be returning a null object response despite the 200 status code. In addition, the flow doesn't seem to allow me to view ...
Dan's user avatar
  • 1
2 votes
0 answers
527 views

External Services flow parameter null

I am trying to use an External Service to make an API call with a flow, and have configured a Named Credential, an External Service with swagger schema, and a flow with the resulting apex action, as ...
mat's user avatar
  • 53