mypy-boto3-payment-cryptography-data

import boto3 from mypy_boto3_payment_cryptography_data.client import PaymentCryptographyDataPlaneClient from mypy_boto3_payment_cryptography_data.type_defs import ( ListKeysInputRequestTypeDef, ListKeysOutputTypeDef ) import os # For accessing environment variables for auth, if needed # This package provides type stubs for boto3, not the actual client. # Ensure boto3 is installed: pip install boto3 # AWS credentials and region should be configured (e.g., via ~/.aws/credentials, environment variables) # For example, ensure AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN, AWS_REGION are set or a profile is configured. def get_payment_crypto_client() -> PaymentCryptographyDataPlaneClient: """Returns a type-hinted PaymentCryptographyDataPlane client.""" # boto3.client will automatically pick up credentials from environment variables or ~/.aws/credentials return boto3.client( "payment-cryptography-data", region_name=os.environ.get("AWS_REGION", "us-east-1") # Example: use env var for region ) client: PaymentCryptographyDataPlaneClient = get_payment_crypto_client() # Example: List keys (replace with actual logic if needed) # This operation requires appropriate IAM permissions (e.g., payment-cryptography:ListKeys) try: request: ListKeysInputRequestTypeDef = {"MaxResults": 5} response: ListKeysOutputTypeDef = client.list_keys(**request) print(f"Successfully called list_keys. Found {len(response.get('Keys', []))} keys.") if response.get('Keys'): print(f"First key ARN: {response['Keys'][0]['KeyArn']}") except Exception as e: print(f"Error listing keys: {e}") print("\n--- Troubleshooting ---") print("1. Ensure you have AWS credentials configured (environment variables or ~/.aws/credentials).") print("2. Verify your IAM user/role has 'payment-cryptography:ListKeys' permission.") print("3. Check the AWS region (e.g., 'us-east-1') is correct for your resources.") print("\nThis quickstart primarily demonstrates type hinting; actual API calls require a valid AWS setup.")