Add a recipient. If you do not provide a valid mailing address but do provide a valid email address, thanks.io can attempt to look up a street address for an additional fee.
Documentation Index
Fetch the complete documentation index at: https://docs.thanks.io/llms.txt
Use this file to discover all available pages before exploring further.
Bearer token authentication using your thanks.io API key
Create a recipient by providing address details
1
"123 Main Street"
"Tobias Example"
"www.thanks.io"
"Apartment 1"
"Any Town"
State or Province
"KS"
"12345"
"US"
Date of Birth in ISO 8601 format (YYYY-MM-DD) or null if not set. If provided as MM/DD/YYYY in requests, it will be converted to ISO 8601 format.
"1981-04-23"
"tobias@example.com"
"+1 (555) 123-4567"
Custom field for additional information about the recipient
"Unique Info"
Custom field for additional information about the recipient
"For example a product code or customer ID"
Custom field for additional information about the recipient
"Any Extra Info"
Custom field for additional information about the recipient
"Any Extra Info"
Successful Response
18113288
1
"Tobias Example"
"www.thanks.io"
"123 Main Street"
"Apartment 1"
"Any Town"
State or Province
"KS"
"12345"
"US"
Date of Birth in ISO 8601 format (YYYY-MM-DD) or null if not set. If provided as MM/DD/YYYY in requests, it will be converted to ISO 8601 format.
"1981-04-23"
"tobias@example.com"
"+1 (555) 123-4567"
Custom field for additional information about the recipient
"Unique Info"
Custom field for additional information about the recipient
"For example a product code or customer ID"
Custom field for additional information about the recipient
"Any Extra Info"
Custom field for additional information about the recipient
"Any Extra Info"
The mailing list this recipient belongs to
"2025-06-27T14:57:11.000000Z"
"2025-06-27T14:57:11.000000Z"