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bugSomething isn't workingSomething isn't workingevent_sourcesEvent Source Data Class utilityEvent Source Data Class utility
Description
The following process worked correctly with Powertools for AWS Lambda (Python) v3.8.0 and earlier, but since v3.9.0, the response in the returned raw_event no longer contains the custom claims.
I would like to avoid directly editing the raw_event dictionary. Is there any recommended way to add custom claims to the authentication token in v3.9.0 or later?
Here is a simplified version of my handler:
pre_token_generation.response.claims_scope_override_details.access_token_generation = {
'claimsToAddOrOverride': {
'custom_user_id': pre_token_generation.request.user_attributes['preferred_username'],
}
}
# Return the raw event
return pre_token_generation.raw_eventExpected Behaviour
■v3.8.0 raw_event example:
{
'version': '2',
'region': 'example-region-1',
...,
'response': {
'claimsAndScopeOverrideDetails': {
'idTokenGeneration': {
'claimsToAddOrOverride': {
'custom_user_id': 'user123'
}
},
'accessTokenGeneration': {
'claimsToAddOrOverride': {
'custom_user_id': 'user123'
},
'scopesToAdd': ['access:example_scope']
}
}
}
}
Current Behaviour
In this case, response is empty.
■v3.9.0 raw_event example:
{
'version': '2',
'region': 'example-region-1',
...,
'response': {}
}
Code snippet
pre_token_generation.response.claims_scope_override_details.access_token_generation = {
'claimsToAddOrOverride': {
'custom_user_id': pre_token_generation.request.user_attributes['preferred_username'],
}
}
# Return the raw event
return pre_token_generation.raw_eventPossible Solution
No response
Steps to Reproduce
We send the following request to this function.
{
"version": "2",
"region": "region",
"userPoolId": "example",
"userName": "example",
"triggerSource": "TokenGeneration_HostedAuth",
"request": {
"userAttributes": {
"sub": "example",
"email": "example@example.com",
"preferred_username": "example",
"family_name": "example",
"given_name": "example",
"phone_number": "example",
"custom:family_name_kana": "example",
"custom:given_name_kana": "example",
"custom:company_name": "example",
"custom:created_by": "test",
"custom:updated_by": "test"
}
},
"response": {}
}
Powertools for AWS Lambda (Python) version
latest
AWS Lambda function runtime
3.13
Packaging format used
PyPi
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bugSomething isn't workingSomething isn't workingevent_sourcesEvent Source Data Class utilityEvent Source Data Class utility
Type
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Status
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