Custom Connector to PostgreSQL integration

Connect Custom Connector to PostgreSQL and automatically sync your crm data.

Get started free Custom Connector connector

Custom Connector

Data source

Authenticating...

Ready to connect

CONNECTOR SOURCE

Custom Connector to PostgreSQL

Connect Custom Connector to PostgreSQL and automatically sync your crm data. Weld extracts Contacts, Accounts, Leads, and Deals from Custom Connector, loads them into PostgreSQL, and lets you transform the data using SQL or dbt, no custom scripts required.

Everything you need to get started

Custom Connector

Connector page

PostgreSQL

Setup guide Connector page

Weld Connect API

Set up programmatically

Use the Weld Connect REST API to create Custom Connector connections, configure ELT syncs, and manage pipelines entirely through code. Built for embedding, automation, and CI/CD workflows.

Explore Weld Connect API reference

POST/elt_syncs

# Create a Custom Connector ELT sync
curl -X POST https://connect.weld.app/elt_syncs \
  -H "x-api-key: $API_KEY" \
  -d '{
    "connection_id": "conn_abc123",
    "integration_id": "custom-integration",
    "destination_schema_name": "custom-integration_data",
    "sync_interval": "0 * * * *"
  }'
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FAQs

How do I sync Custom Connector data to PostgreSQL?

Sign up for Weld, connect Custom Connector as a source and PostgreSQL as a destination. Weld handles the extraction, loading, and lets you transform data using SQL or dbt.

What Custom Connector data can I sync to PostgreSQL?

You can sync Contacts, Accounts, Leads, Deals, and Activities. The available objects depend on your Custom Connector account permissions and configuration.

How often does Weld sync data from Custom Connector?

Sync frequency depends on your Weld plan. Schedules range from every 5 minutes to daily intervals. Each sync processes only new and changed data.

Can I transform Custom Connector data before it lands in PostgreSQL?

Yes. Weld supports SQL-based transformations in the platform and integrates with dbt Cloud. You can clean, join, and model your data before analysis.

Is the Custom Connector to PostgreSQL integration secure?

Yes. Weld encrypts all data in transit and at rest, is SOC 2 Type II certified, and supports IP whitelisting. Credentials are stored encrypted and never logged.