API Reference

Update Contact Attributes

post
https://{WATI_API_ENDPOINT}/api/v1/updateContactAttributes/
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BSUID Support: The {whatsappNumber} path parameter has been extended to accept a polymorphic {target} identifier. You can now pass any of the following formats:

FormatExampleDescription
Phone Number14155552671WhatsApp phone number (existing behavior)
Contact ID507f1f77bcf86cd799439011MongoDB Contact ID
BSUIDUS.123124141512Business Solution User ID (cross-channel stable identifier)

The system automatically detects the format and resolves the contact accordingly. Existing callers using phone numbers continue to work without changes.

Path Params
string
required

WhatsApp Number with country code. Example, 85264318721

Body Params

Contact Attributes

customParams
array of objects | null
customParams
Headers
string
enum
Defaults to text/json

Generated from available request content types

Allowed:
Response

Updated about 2 months ago

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Header
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Response
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application/json

Updated about 2 months ago