{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/bulksms/main/json-schema/bulksms-pre-sign-info-schema.json",
  "title": "PreSignInfo",
  "x-generated": "2026-10-14",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/bulksms-openapi.yaml#/components/schemas/PreSignInfo",
  "type": "object",
  "properties": {
    "putUrl": {
      "type": "string",
      "description": "The address of the PUT request to upload the file."
    },
    "fetchUrl": {
      "type": "string",
      "description": "The URL you use in your SMS text.  It is the file location."
    },
    "fields": {
      "type": "array",
      "description": "Name value objects to add to the headers of the PUT request.",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "The header name"
          },
          "value": {
            "type": "string",
            "description": "The header value"
          }
        }
      }
    }
  }
}