{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/telnyx/main/json-schema/telnyx-create-alphanumeric-sender-id-request-schema.json", "title": "CreateAlphanumericSenderIdRequest", "x-generated": "2026-10-08", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/telnyx-messaging-api-openapi.yml#/components/schemas/CreateAlphanumericSenderIdRequest", "properties": { "alphanumeric_sender_id": { "description": "The alphanumeric sender ID string.", "type": "string" }, "messaging_profile_id": { "description": "The messaging profile to associate the sender ID with.", "format": "uuid", "type": "string" }, "us_long_code_fallback": { "description": "A US long code number to use as fallback when sending to US destinations.", "type": "string" } }, "required": [ "alphanumeric_sender_id", "messaging_profile_id" ], "type": "object" }