serverless config credentials --provider provider --key key --secret secret
--provider or -p The provider (in this case aws). Required.--key or -k The aws_access_key_id. Required.--secret or -s The aws_secret_access_key. Required.--profile or -n The name of the profile which should be created.config:credentials:configdefault profileserverless config credentials --provider aws --key 1234 --secret 5678
This example will configure the default profile with the aws_access_key_id of 1234 and the aws_secret_access_key of 5678.
serverless config credentials --provider aws --key 1234 --secret 5678 --profile custom-profile
This example create and configure a custom-profile profile with the aws_access_key_id of 1234 and the aws_secret_access_key of 5678.