Two-way sync
Changes in Bill or Dynamo DB instantly reflect in both systems. No stale data, no manual imports.
Keep Bill and Dynamo DB in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Engineers need finance data more often than finance systems make it easy to get: for internal tools, reporting services, or logic that reacts to invoices and payments. Working through the vendor API means rate limits, pagination, and glue code that has to be maintained forever.
Stacksync mirrors Bills, Vendors, Invoices, Customers from Bill into Global Tables, Tables, Items, Attributes in Dynamo DB and keeps the two in sync bi-directionally and in real time. Your services read finance records with normal queries against Dynamo DB, and rows your code writes or updates flow back into Bill with validation, so the finance system stays the system of record.
Build dashboards and back-office tools directly on Dynamo DB; Stacksync handles the API calls, rate limits, and retries against Bill.
Updates written to the synced tables in Dynamo DB propagate into Bill, so automations can create or correct finance records without custom integration code.
Changes in Bill appear in Dynamo DB as row changes, so you can trigger downstream logic with the database tooling you already use.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Bill objects | Dynamo DB objects | How this pairing syncs | |
|---|---|---|---|
| Bills Accounts-payable amounts owed to vendors, with bill line items; read and created via /v3/bills and pulled incrementally by filtering on createdTime/updatedTime. | Global Secondary Indexes Alternate access paths used when sync queries filter on non-key attributes. | Bills is specific to Bill and Global Secondary Indexes to Dynamo DB — each maps to any object or custom field on the other side. | |
| Vendors Payee master records; synced two-way with vendor/supplier tables in an ERP or accounting system so new payees don't have to be re-keyed. | DynamoDB Streams Ordered item-level change records consumed for incremental sync. | Vendors is specific to Bill and DynamoDB Streams to Dynamo DB — each maps to any object or custom field on the other side. | |
| Invoices Accounts-receivable invoices sent to customers; created and read via /v3/invoices to keep billing status aligned with the ERP or CRM. | Global Tables Multi-region replicas relevant when syncs must read from a specific region. | Invoices is specific to Bill and Global Tables to Dynamo DB — each maps to any object or custom field on the other side. | |
| Customers AR customer master records; mapped to customer/account records in a CRM or ERP so finance and sales share one view. | Tables The top-level containers a sync targets; each table is addressed independently. | Customers is specific to Bill and Tables to Dynamo DB — each maps to any object or custom field on the other side. | |
| Payments Outgoing vendor payments and received customer payments; read for reconciliation and created to schedule bill pay. | Items Schemaless records keyed by partition (and optional sort) key, mapped to rows or SaaS objects in syncs. | Payments is specific to Bill and Items to Dynamo DB — each maps to any object or custom field on the other side. | |
| Chart of Accounts GL accounts used to code bills and invoices; typically mastered in the accounting system and written into BILL for consistent coding. | Attributes Per-item fields, including nested maps and lists, flattened or mapped during sync. | Chart of Accounts is specific to Bill and Attributes to Dynamo DB — each maps to any object or custom field on the other side. |
Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.
DetectionBill notifies Stacksync of record changes through webhook events. Webhook event subscriptions (POST /v3/subscriptions) for bills, vendors, payments, invoices, and bank accounts, with polling on.
DeliveryEach detected change is applied to Dynamo DB as a row-level write, with types converted between the two schemas.
DetectionChanges in Dynamo DB are captured at the source via change data capture — no polling loop against its API. Item-level change streams via DynamoDB Streams or Kinesis Data Streams integration.
DeliveryEach detected change is written to Bill through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Bill–Dynamo DB connection.
Changes in Bill or Dynamo DB instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Bill or Dynamo DB data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Bill or Dynamo DB record.
Track your Bill ⇄ Dynamo DB sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Bill and Dynamo DB.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Bill and Dynamo DB with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Bill and Dynamo DB objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Bill and Dynamo DB: authenticate both systems, choose the objects to sync (such as Bill's Bills and Vendors), map fields visually, and changes propagate both ways in milliseconds — no code required.
Bill: Webhook event subscriptions are limited to up to 10 per organization and cover bills, vendors, payments, invoices, and bank accounts; Spend & Expense webhooks run only in the production environment. Dynamo DB: PartiQL provides a SQL-compatible query layer over the same key-based access model. Stacksync's field mapping accounts for these differences between Bill and Dynamo DB without custom code.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Bill and Dynamo DB records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Bill and Dynamo DB connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Bill–Dynamo DB integration in-house.
Yes — Stacksync ships production-grade connectors for both Bill and Dynamo DB. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Bill: Webhook event subscriptions (POST /v3/subscriptions) for bills, vendors, payments, invoices, and bank accounts, with polling on createdTime/updatedTime list filters as the fallback. On Dynamo DB: Item-level change streams via DynamoDB Streams or Kinesis Data Streams integration. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 444 integrations available for Bill and Dynamo DB.