Send handwritten notes and cards written by robots. Your client pastes their Handwrytten key once, and your agent or your code works with their access.
Marketing
About Handwrytten
Through Operate As, your agent, n8n workflow or code works in Handwrytten with your client's own access. Your client pastes their API key from Handwrytten once. We store it encrypted, so it never sits in an email or a shared doc. Your agent reaches any endpoint of Handwrytten's API through the request tool, with the client's access attached.
Common uses in Marketing
Add subscribers and keep lists in sync
Build and schedule campaigns
Pull results into a client report
Handwrytten
Handwrytten · Marketing
API key
Send handwritten notes and cards written by robots
The client pastes their API key from Handwrytten's settings. We store it encrypted.
Tested against Handwrytten's live API.
Building with Handwrytten? The docs have setup steps and code for every tool.
Add a client, select the services, copy the link. You'll get an email the moment their access is ready. Start free, no card required. Paid plans are one flat monthly price, and a busy month never takes your agents offline.