{"command":{"effect":"write","timeoutSeconds":30,"inputSchema":{"type":"object","description":"Submit a new registration for an existing sender (resubmission).<br><br>*Rate limits*:<br>Burst: `1/s`<br>Steady: `15/m`\n\n**Scopes:**\n`sender-config:write`\n\n[OpenAPI Spec](https://raw.githubusercontent.com/klaviyo/openapi/main/openapi/stable/apis/create_text_messaging_sender_registration.json)","properties":{"query":{"type":"object","properties":{"fields[text-messaging-sender-registration]":{"type":"array","items":{"type":"string","enum":["created_at","decided_at","failures","id","status","submitted_at","updated_at"]},"description":"For more information please visit https://developers.klaviyo.com/en/v2026-10-15/reference/api-overview#sparse-fieldsets"},"fields[text-messaging-sender]":{"type":"array","items":{"type":"string","enum":["created_at","forwarding_number","id","sender_details","sender_details.country","sender_identifier","sender_type","status"]},"description":"For more information please visit https://developers.klaviyo.com/en/v2026-10-15/reference/api-overview#sparse-fieldsets"},"include":{"type":"array","items":{"type":"string","enum":["text-messaging-sender"]},"description":"For more information please visit https://developers.klaviyo.com/en/v2026-10-15/reference/api-overview#relationships"}},"required":[],"additionalProperties":false},"headers":{"type":"object","properties":{"revision":{"type":"string","default":"2026-10-15","enum":["2026-10-15"],"description":"API endpoint revision (format: YYYY-MM-DD[.suffix])"}},"required":["revision"],"additionalProperties":false},"body":{"$ref":"#/definitions/TextMessagingSenderRegistrationCreateQuery"}},"required":["headers","body"],"additionalProperties":false,"definitions":{"TextMessagingSenderRegistrationCreateQuery":{"type":"object","properties":{"data":{"$ref":"#/definitions/TextMessagingSenderRegistrationCreateQueryResourceObject"}},"required":["data"]},"TextMessagingSenderRegistrationCreateQueryResourceObject":{"type":"object","properties":{"type":{"$ref":"#/definitions/TextMessagingSenderRegistrationEnum"},"attributes":{"type":"object","properties":{"first_name":{"description":"Contact first name.","type":"string","examples":["Jane"]},"last_name":{"description":"Contact last name.","type":"string","examples":["Doe"]},"phone_number":{"description":"Contact phone number in E.164 format.","type":"string","examples":["+15551234567"]},"email":{"description":"Contact email address.","type":"string","examples":["jane@example.com"]},"address":{"$ref":"#/definitions/Address"},"business_name":{"description":"Legal business name.","type":"string","examples":["Acme Corp"]},"business_website":{"description":"Public website URL for the business.","type":"string","examples":["https://acme.example.com"]},"business_type":{"description":"Legal structure of the business.","type":"string","enum":["GOVERNMENT","NON_PROFIT","PRIVATE_PROFIT","PUBLIC_PROFIT","SOLE_PROPRIETOR"]},"doing_business_as":{"description":"DBA name if different from the legal business name.","type":["string","null"]},"business_registration_country":{"description":"ISO 3166-1 alpha-2 country in which the business is registered. 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