{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/twilio/main/json-schema/twilio-studio-v2-flow-execution-execution-step-schema.json", "title": "studio.v2.flow.execution.execution_step", "x-generated": "2026-10-08", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/twilio-flows-api-openapi.yml#/components/schemas/studio.v2.flow.execution.execution_step", "type": "object", "properties": { "sid": { "type": [ "string", "null" ], "minLength": 34, "maxLength": 34, "pattern": "^FT[0-9a-fA-F]{32}$", "description": "The unique string that we created to identify the ExecutionStep resource." }, "account_sid": { "type": [ "string", "null" ], "minLength": 34, "maxLength": 34, "pattern": "^AC[0-9a-fA-F]{32}$", "description": "The SID of the [Account](https://www.twilio.com/docs/iam/api/account) that created the ExecutionStep resource." }, "flow_sid": { "type": [ "string", "null" ], "minLength": 34, "maxLength": 34, "pattern": "^FW[0-9a-fA-F]{32}$", "description": "The SID of the Flow." }, "execution_sid": { "type": [ "string", "null" ], "minLength": 34, "maxLength": 34, "pattern": "^FN[0-9a-fA-F]{32}$", "description": "The SID of the Step's Execution resource." }, "name": { "type": [ "string", "null" ], "description": "The event that caused the Flow to transition to the Step." }, "context": { "description": "The current state of the Flow's Execution. As a flow executes, we save its state in this context. We save data that your widgets can access as variables in configuration fields or in text areas as variable substitution.", "x-twilio": { "pii": { "handling": "standard", "deleteSla": 30 } } }, "transitioned_from": { "type": [ "string", "null" ], "description": "The Widget that preceded the Widget for the Step." }, "transitioned_to": { "type": [ "string", "null" ], "description": "The Widget that will follow the Widget for the Step." }, "date_created": { "type": [ "string", "null" ], "format": "date-time", "description": "The date and time in GMT when the resource was created specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format." }, "date_updated": { "type": [ "string", "null" ], "format": "date-time", "description": "The date and time in GMT when the resource was last updated specified in [ISO 8601](https://en.wikipedia.org/wiki/ISO_8601) format." }, "url": { "type": [ "string", "null" ], "format": "uri", "description": "The absolute URL of the resource." }, "links": { "type": [ "object", "null" ], "format": "uri-map", "description": "The URLs of related resources." } } }