Update mailbox sender identity
Mailbox
Update mailbox sender identity
Updates the default sender name, plain text signature, and HTML signature for the authenticated mailbox.
PATCH
Update mailbox sender identity
Documentation Index
Fetch the complete documentation index at: https://docs.sendmux.ai/llms.txt
Use this file to discover all available pages before exploring further.
Authorizations
Sendmux API key. Use a root API key for Management API routes, or a mailbox credential for Mailbox API routes. Obtain keys from the dashboard under API Keys.
Body
application/json
Default sender name. Send null or an empty string to clear it.
Maximum string length:
254Plain text signature appended to Mailbox API sends that include text_body.
Maximum string length:
2047HTML signature appended to Mailbox API sends that include html_body.
Maximum string length:
2047