UpdateContactAttributes

Publisher

Amazon Web Services

URL

https://docs.aws.amazon.com/connect/latest/APIReference/API_UpdateContactAttributes.html

Published

unknown

Updated

unknown

Accessed

2026-09-24

HTTP status

200

License

AWS Site Terms; documentation copyright Amazon Web Services; no-redistribution; short excerpts and locators only

Source notes citing this source

• A contact can hold up to 32,768 UTF-8 bytes across all its user-defined attributes, and attribute keys may contain only alphanumeric, dash and underscore characters. in context
• UpdateContactAttributes can create or update user-defined attributes on both ongoing and completed contacts, identified by InitialContactId; the attributes are kept for 24 months and then deleted. in context
• In the Set contact attributes flow block, a contact whose attributes exceed 32 KB is routed down the block's Error branch. in context

Cite this source record

APA

WarmTransfer. (2026, September 24). UpdateContactAttributes. WarmTransfer. https://warmtransfer.net/knowledge/sources/aws-connect-api-update-contact-attributes

BibTeX

@misc{warmtransfer-aws-connect-api-update-contact-attributes,
  title  = {UpdateContactAttributes},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/aws-connect-api-update-contact-attributes},
  note   = {Amazon Web Services, accessed 2026-09-24}
}