Two-way sync
Changes in Amazon SES or Twenty CRM instantly reflect in both systems. No stale data, no manual imports.
Keep Amazon SES and Twenty CRM in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Twenty CRM holds the people the business talks to: the contacts, their phone numbers and email addresses, and which rep owns the relationship. Amazon SES is where the talking happens, whether that is calls, texts, email, or meetings. The two depend on the same people, and when the contact list in one drifts from the other, outreach goes to stale numbers and the record of what was said never makes it back to the account.
Stacksync syncs Opportunities, Tasks, Notes, Custom Objects in Twenty CRM with Contacts, Contact Lists, Email Templates, Suppression List in Amazon SES field by field, in real time, and in both directions. Current contact details flow out to Amazon SES so it can reach the right person, and the calls, messages, and meetings Amazon SES produces flow back onto the matching record in Twenty CRM. You decide which system owns which fields, and conflicts resolve by rules you set.
Sends, bounces, opens, and replies from Amazon SES update fields on the contact in Twenty CRM, so lead status reflects what actually reached the person.
A number, address, or unsubscribe recorded in either system updates the other, so no one calls a disconnected line or messages someone who opted out.
A contact created or updated in Twenty CRM appears in Amazon SES within seconds, so outreach starts without exporting a list or re-keying numbers.
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.
| Amazon SES objects | Twenty CRM objects | How this pairing syncs | |
|---|---|---|---|
| Messages (SendEmail / SendBulkEmail) Outbound email is produced via SendEmail and SendBulkEmail, accepting raw MIME or a template plus destination list. Send-only; there is no message store to read back. | People Individual contact records with emails, phones, and company links; a core target for contact syncs. | Messages (SendEmail / SendBulkEmail) is specific to Amazon SES and People to Twenty CRM — each maps to any object or custom field on the other side. | |
| Contacts Subscribers in the contact list with per-topic opt-in state; CRUD via CreateContact/ListContacts/UpdateContact/DeleteContact, each carrying a LastUpdatedTimestamp for polling. | Companies Account-level records that group people and opportunities. | Contacts is specific to Amazon SES and Companies to Twenty CRM — each maps to any object or custom field on the other side. | |
| Contact Lists One list per AWS account, subdivided into Topics that group subscriptions; read and write via CreateContactList and GetContactList. | Opportunities Deal records tracked through pipeline stages, synced for forecasting. | Contact Lists is specific to Amazon SES and Opportunities to Twenty CRM — each maps to any object or custom field on the other side. | |
| Email Templates Reusable subject/HTML/text templates with replacement variables; synced via CreateEmailTemplate, GetEmailTemplate, ListEmailTemplates, and UpdateEmailTemplate. | Tasks To-dos linked to people, companies, or deals. | Email Templates is specific to Amazon SES and Tasks to Twenty CRM — each maps to any object or custom field on the other side. | |
| Suppression List Addresses auto-added on bounce or complaint; read with ListSuppressedDestinations and written with Put/DeleteSuppressedDestination to control re-sends. | Notes Free-form notes attached to records, useful for mirroring activity from other tools. | Suppression List is specific to Amazon SES and Notes to Twenty CRM — each maps to any object or custom field on the other side. | |
| Verified Identities Email-address and domain identities cleared to send; managed via CreateEmailIdentity, ListEmailIdentities, GetEmailIdentity (DKIM and verification status). | Custom Objects User-defined objects created in Twenty's data model settings, addressable through the same APIs as standard objects. | Verified Identities is specific to Amazon SES and Custom Objects to Twenty CRM — 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.
DetectionAmazon SES notifies Stacksync of record changes through webhook events. Message events (delivery, bounce, complaint, open, click) are pushed in near real time through configuration-set event destinations.
DeliveryEach detected change is written to Twenty CRM through its API, with automatic retries and rate-limit backoff.
DetectionTwenty CRM notifies Stacksync of record changes through webhook events. Webhooks on record create, update, and delete events, or polling on record update timestamps.
DeliveryEach detected change is written to Amazon SES through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Amazon SES–Twenty CRM connection.
Changes in Amazon SES or Twenty CRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Amazon SES or Twenty CRM data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Amazon SES or Twenty CRM record.
Track your Amazon SES ⇄ Twenty CRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Amazon SES and Twenty CRM.
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 Amazon SES and Twenty CRM 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 Amazon SES and Twenty CRM 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 Amazon SES and Twenty CRM: authenticate both systems, choose the objects to sync (such as Amazon SES's Messages (SendEmail / SendBulkEmail) and Contacts), map fields visually, and changes propagate both ways in milliseconds — no code required.
On the Twenty CRM side: Opportunities, Tasks, Notes, Custom Objects, plus custom fields where Twenty CRM exposes them. On the Amazon SES side: Contacts, Contact Lists, Email Templates, Suppression List. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
Common patterns for Amazon SES and Twenty CRM: Where Amazon SES sends at scale: delivery and reply status back on the contact; One contact list, opt-outs included; New contacts reachable right away. Sends, bounces, opens, and replies from Amazon SES update fields on the contact in Twenty CRM, so lead status reflects what actually reached the person.
Amazon SES: AWS SES API v2 (REST/JSON over HTTPS) plus an SMTP sending interface. Authentication: AWS IAM credentials (access key + secret) signed with Signature Version 4, or an assumed IAM role via STS; the SMTP interface uses SMTP credentials derived from an IAM user. Twenty CRM: GraphQL and REST APIs. Authentication: API key. Stacksync manages authentication, retries, and rate limits on both sides.
Twenty CRM: Twenty is open source and self-hostable, backed by PostgreSQL, with an object and field model that is metadata-driven and editable from the UI. Amazon SES: New accounts start in the sandbox (200 emails per 24h, 1/second, verified recipients only) until AWS grants production access. Stacksync's field mapping accounts for these differences between Amazon SES and Twenty CRM without custom code.
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 339 integrations available for Amazon SES and Twenty CRM.