Developers
A REST API and webhooks you can build on
Everything in the inbox is available over a documented REST API. Subscribe to events with signed webhooks, test against a sandbox, and see every request in the logs.
What you get
- OpenAPI reference with code samples
- Separate live and sandbox API keys
- Signed webhook deliveries with retries
- Request logs to debug integrations
- Identity verification for logged-in widget users
Set up in three steps
Step 1
Create an API key in Developers
Step 2
Try requests in the sandbox
Step 3
Add a webhook endpoint and verify the signature
FAQ
REST API and webhooks questions
Is there a rate limit?
Yes, per key. Limits are listed in the API reference.
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