Repository: trade-tariff-lambdas-xi-certificate-update-mailer

Scheduled go lambda function to notify HMRC CUPID team when certificates on the EU service have changed. This is anticipated to help with adjustments to the Appendix 5a content.

• GitHub: trade-tariff-lambdas-xi-certificate-update-mailer
• Ownership: #trade-tariff-write
• Category: Lambdas

README

Scheduled go lambda function to notify HMRC CUPID team when certificates on the EU service have changed.

This is anticipated to help with adjustments to the Appendix 5a content.

sequenceDiagram
    participant Scheduler as Scheduler
    participant Lambda as Lambda
    participant AWS S3 Bucket as AWS S3 Bucket
    participant AWS SES as AWS SES
    participant HMRC as HMRC

    Scheduler->>Lambda: Trigger at 08:00 AM
    Lambda->>AWS S3 Bucket: GET XML file from AWS S3 Bucket
    API-->>Lambda: XML file data
    Lambda->>Lambda: Extract certificate updates from XML
    Lambda->>AWS SES: Compose HTML email with certificate update content
    AWS SES->>HMRC: Send HTML email