Notes

import boto3

def move_s3_object_cross_account(
source_bucket, source_key, destination_bucket, destination_key,
source_account_credentials, destination_account_credentials
):
# Source account S3 client
source_s3 = boto3.client('s3', **source_account_credentials)

# Destination account S3 client
destination_s3 = boto3.client('s3', **destination_account_credentials)

try:
# Step 1: Generate a presigned URL for the source object
presigned_url = source_s3.generate_presigned_url(
'get_object',
Params={'Bucket': source_bucket, 'Key': source_key},
ExpiresIn=3600 # Valid for 1 hour
)
print("Presigned URL generated for the source object.")

# Step 2: Upload the object to the destination bucket
destination_s3.upload_fileobj(
source_s3.get_object(Bucket=source_bucket, Key=source_key)['Body'],
destination_bucket,
destination_key
)
print(f"Object moved to {destination_bucket}/{destination_key}")

# Step 3: Delete the object from the source bucket
source_s3.delete_object(Bucket=source_bucket, Key=source_key)
print(f"Object deleted from {source_bucket}/{source_key}")

except Exception as e:
print(f"An error occurred: {e}")

# Replace with source account AWS credentials
source_account_credentials = {
'aws_access_key_id': 'SOURCE_ACCOUNT_ACCESS_KEY',
'aws_secret_access_key': 'SOURCE_ACCOUNT_SECRET_KEY'
}

# Replace with destination account AWS credentials
destination_account_credentials = {
'aws_access_key_id': 'DESTINATION_ACCOUNT_ACCESS_KEY',
'aws_secret_access_key': 'DESTINATION_ACCOUNT_SECRET_KEY'
}

# S3 bucket and object details
source_bucket_name = 'source-bucket-name'
source_key_name = 'path/to/source/object'
destination_bucket_name = 'destination-bucket-name'
destination_key_name = 'path/to/destination/object'

# Call the function
move_s3_object_cross_account(
source_bucket_name,
source_key_name,
destination_bucket_name,
destination_key_name,
source_account_credentials,
destination_account_credentials
)