Update Contacts

The Update Contact (Async) API lets you update existing contacts asynchronously. It supports updating attributes and modifying contact subscription preferences.

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Body Params
data
object
required

Defines the primary payload for the update operation. It includes the contact_type and a list of contacts to be updated. Each contact must contain at least one valid identifier and can include updated attributes, subscription preferences, and audience mapping details.

Headers
string
required

API key for authentication. You must have a unique and valid API key.

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