When I test the lambda function , I get the below error .

Question

Error : "body": "{\"error\":{\"root_cause\":[{\"type\":\"security_exception\",\"reason\":\"no permissions for [indices:data/read/search] and User [name=arn:aws:iam::xxxxxx:role/service-role/testFunction-role-ibetjiy0
I appreciate your answers to resolve this.
** Please note I have AWSLambda_FullAccess

Thanks in advance

Answer

You can also follow the sample permission for granularity to a similar post earlier : 
https://repost.aws/questions/QU4p32v1OLTiWSARjS1fkdcg/lambda-role-not-authorized-to-perform-get-action-to-opensearch

You find find additional details here as well: 
https://docs.aws.amazon.com/opensearch-service/latest/developerguide/serverless-data-access.html#serverless-data-access-permissions

Answer

Hello,

When you  create a lambda function you need to role to access resource/service.
https://docs.aws.amazon.com/lambda/latest/dg/lambda-permissions.html

looks the error is from opensearch. if so, refer below.
https://docs.aws.amazon.com/opensearch-service/latest/developerguide/search-example.html

Thanks.

When I test the lambda function , I get the below error .

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