Read response as text before JSON parsing to capture non-JSON error
responses from BoA API. Add .DS_Store, BofA API Resources, and CSV
files to .gitignore.
- Add standalone test script to validate sandbox API connectivity
for check management and account info endpoints
- Update seed-bank-status to persist amount, issueDate, and method fields
- Add data/ to gitignore
Two Lambda functions:
- processPaymentCsv: S3 trigger, parses CSV, stores dashboard in DynamoDB
- slackAppHome: API Gateway endpoint for Slack events, publishes Home tab view
