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Create Text Messaging Configuration

post
https://a.klaviyo.com/api/text-messaging-configurations

🚧

This endpoint is in beta and subject to change.

A beta revision header (2026-07-15.pre) is required to use our beta APIs. Klaviyo APIs in beta are not intended for use in production. See our versioning and deprecation policy for more information.

Create the SMS account for the calling company.

Rate limits:
Burst: 10/s
Steady: 150/m

Scopes:
sender-config:write

OpenAPI Spec

Query Params
fields[text-messaging-configuration]
array of strings

For more information please visit https://developers.klaviyo.com/en/v2026-07-15.pre/reference/api-overview#sparse-fieldsets

fields[text-messaging-configuration]
Allowed:
Body Params

Create the text messaging configuration for the calling company.

Singleton — a company has at most one text messaging configuration.

data
object
required
Headers
string
required
Defaults to 2026-07-15.pre

API endpoint revision (format: YYYY-MM-DD[.suffix])

Responses

Updated about 1 hour ago

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