{ "$schema": "https://json-structure.org/meta/core/v0/#", "$id": "https://raw.githubusercontent.com/api-evangelist/hubspot/refs/heads/main/json-structure/custom-workflow-actions-api-batch-callback-input-structure.json", "name": "BatchCallbackInput", "description": "A single callback completion input", "type": "object", "properties": { "callbackId": { "type": "string", "description": "The unique identifier of the callback", "example": "500123" }, "outputFields": { "type": "object", "description": "The output values to return", "additionalProperties": { "type": "string" }, "example": { "key": "value" } } }, "required": [ "callbackId", "outputFields" ] }