field_name | String | A non-unique identifier for the question. |
guid | String | A unique identifier for the challenge, defined by MX. |
label | String | A readable question that is presented to the user. |
type | String | The type of challenge. Supported types: TEXT, OPTIONS, TOKEN, IMAGE_DATA, IMAGE_OPTIONS. |
image_data | String | Image data encoded as a base64 string. Only present when the challenge type is IMAGE_DATA. |
image_options | Choices[] | An array of choices. Only present when the challenge type is IMAGE_OPTIONS. |
options | Choices[] | An array of choices. Only present when the challenge type is OPTIONS. |