pub async fn response_checksum_validation_provider(
    provider_config: &ProviderConfig,
) -> Option<ResponseChecksumValidation>Expand description
Load the value for response_checksum_validation
This checks the following sources:
- The environment variable 
AWS_RESPONSE_CHECKSUM_VALIDATION=WHEN_SUPPORTED/WHEN_REQUIRED - The profile key 
response_checksum_validation=WHEN_SUPPORTED/WHEN_REQUIRED 
If invalid values are found, the provider will return None and an error will be logged.