types

type APIKeySecurityScheme struct {
	// Description An optional description for the security scheme.
	Description *string `json:"description,omitempty"`

	// Location The location of the API key. Valid values are "query", "header", or "cookie".
	Location string `json:"location"`

	// Name The name of the header, query, or cookie parameter to be used.
	Name string `json:"name"`
}

type AgentCapabilities struct {
	// Extensions A list of protocol extensions supported by the agent.
	Extensions []AgentExtension `json:"extensions,omitempty"`

	// PushNotifications Indicates if the agent supports sending push notifications for asynchronous task updates.
	PushNotifications *bool `json:"pushNotifications,omitempty"`

	// StateTransitionHistory Indicates if the agent provides a history of state transitions for a task.
	StateTransitionHistory *bool `json:"stateTransitionHistory,omitempty"`

	// Streaming Indicates if the agent supports streaming responses.
	Streaming *bool `json:"streaming,omitempty"`
}

type AgentCard struct {
	// AdditionalInterfaces DEPRECATED: Use 'supported_interfaces' instead.
	AdditionalInterfaces []AgentInterface `json:"additionalInterfaces,omitempty"`

	// Capabilities A2A Capability set supported by the agent.
	Capabilities AgentCapabilities `json:"capabilities"`

	// DefaultInputModes protolint:enable REPEATED_FIELD_NAMES_PLURALIZED
	//  The set of interaction modes that the agent supports across all skills.
	//  This can be overridden per skill. Defined as media types.
	DefaultInputModes []string `json:"defaultInputModes"`

	// DefaultOutputModes The media types supported as outputs from this agent.
	DefaultOutputModes []string `json:"defaultOutputModes"`

	// Description A human-readable description of the agent, assisting users and other agents
	//  in understanding its purpose.
	//  Example: "Agent that helps users with recipes and cooking."
	Description string `json:"description"`

	// DocumentationURL A url to provide additional documentation about the agent.
	DocumentationURL *string `json:"documentationUrl,omitempty"`

	// IconURL An optional URL to an icon for the agent.
	IconURL *string `json:"iconUrl,omitempty"`

	// Name A human readable name for the agent.
	//  Example: "Recipe Agent"
	Name string `json:"name"`

	// PreferredTransport DEPRECATED: Use 'supported_interfaces' instead.
	PreferredTransport *string `json:"preferredTransport,omitempty"`

	// ProtocolVersion The version of the A2A protocol this agent supports.
	//  Default: "1.0"
	ProtocolVersion string `json:"protocolVersion"`

	// Provider The service provider of the agent.
	Provider *AgentProvider `json:"provider,omitempty"`

	// Security protolint:disable REPEATED_FIELD_NAMES_PLURALIZED
	//  Security requirements for contacting the agent.
	Security []Security `json:"security,omitempty"`

	// SecuritySchemes The security scheme details used for authenticating with this agent.
	SecuritySchemes map[string]SecurityScheme `json:"securitySchemes,omitempty"`

	// Signatures JSON Web Signatures computed for this AgentCard.
	Signatures []AgentCardSignature `json:"signatures,omitempty"`

	// Skills Skills represent an ability of an agent. It is largely
	//  a descriptive concept but represents a more focused set of behaviors that the
	//  agent is likely to succeed at.
	Skills []AgentSkill `json:"skills"`

	// SupportedInterfaces Ordered list of supported interfaces. First entry is preferred.
	SupportedInterfaces []AgentInterface `json:"supportedInterfaces,omitempty"`

	// SupportsExtendedAgentCard Whether the agent supports providing an extended agent card when authenticated.
	SupportsExtendedAgentCard *bool `json:"supportsExtendedAgentCard,omitempty"`

	// URL DEPRECATED: Use 'supported_interfaces' instead.
	URL *string `json:"url,omitempty"`

	// Version The version of the agent.
	//  Example: "1.0.0"
	Version string `json:"version"`
}

type AgentCardSignature struct {
	// Header The unprotected JWS header values.
	Header *Struct `json:"header,omitempty"`

	// Protected The protected JWS header for the signature. This is always a
	//  base64url-encoded JSON object. Required.
	Protected string `json:"protected"`

	// Signature The computed signature, base64url-encoded. Required.
	Signature string `json:"signature"`
}

type AgentExtension struct {
	// Description A human-readable description of how this agent uses the extension.
	Description string `json:"description"`

	// Params Optional, extension-specific configuration parameters.
	Params *Struct `json:"params,omitempty"`

	// Required If true, the client must understand and comply with the extension's requirements.
	Required bool `json:"required"`

	// URI The unique URI identifying the extension.
	URI string `json:"uri"`
}

type AgentInterface struct {
	// ProtocolBinding The protocol binding supported at this URL. This is an open form string, to be
	//  easily extended for other protocol bindings. The core ones officially
	//  supported are `JSONRPC`, `GRPC` and `HTTP+JSON`.
	ProtocolBinding string `json:"protocolBinding"`

	// Tenant Tenant to be set in the request when calling the agent.
	Tenant *string `json:"tenant,omitempty"`

	// URL The URL where this interface is available. Must be a valid absolute HTTPS URL in production.
	//  Example: "https://api.example.com/a2a/v1", "https://grpc.example.com/a2a"
	URL string `json:"url"`
}

type AgentProvider struct {
	// Organization The name of the agent provider's organization.
	//  Example: "Google"
	Organization string `json:"organization"`

	// URL A URL for the agent provider's website or relevant documentation.
	//  Example: "https://ai.google.dev"
	URL string `json:"url"`
}

type AgentSkill struct {
	// Description A detailed description of the skill.
	Description string `json:"description"`

	// Examples Example prompts or scenarios that this skill can handle.
	Examples []string `json:"examples,omitempty"`

	// ID A unique identifier for the agent's skill.
	ID string `json:"id"`

	// InputModes The set of supported input media types for this skill, overriding the agent's defaults.
	InputModes []string `json:"inputModes,omitempty"`

	// Name A human-readable name for the skill.
	Name string `json:"name"`

	// OutputModes The set of supported output media types for this skill, overriding the agent's defaults.
	OutputModes []string `json:"outputModes,omitempty"`

	// Security protolint:disable REPEATED_FIELD_NAMES_PLURALIZED
	//  Security schemes necessary for this skill.
	Security []Security `json:"security,omitempty"`

	// Tags A set of keywords describing the skill's capabilities.
	Tags []string `json:"tags"`
}

type Artifact struct {
	// ArtifactID Unique identifier (e.g. UUID) for the artifact. It must be at least unique
	//  within a task.
	ArtifactID string `json:"artifactId"`

	// Description A human readable description of the artifact, optional.
	Description *string `json:"description,omitempty"`

	// Extensions The URIs of extensions that are present or contributed to this Artifact.
	Extensions []string `json:"extensions,omitempty"`

	// Metadata Optional metadata included with the artifact.
	Metadata *Struct `json:"metadata,omitempty"`

	// Name A human readable name for the artifact.
	Name *string `json:"name,omitempty"`

	// Parts The content of the artifact. Must contain at least one part.
	Parts []Part `json:"parts"`
}

type AuthenticationInfo struct {
	// Credentials Optional credentials
	Credentials *string `json:"credentials,omitempty"`

	// Schemes A list of supported authentication schemes (e.g., 'Basic', 'Bearer').
	Schemes []string `json:"schemes"`
}

type AuthorizationCodeOAuthFlow struct {
	// AuthorizationURL The authorization URL to be used for this flow.
	AuthorizationURL string `json:"authorizationUrl"`

	// RefreshURL The URL to be used for obtaining refresh tokens.
	RefreshURL *string `json:"refreshUrl,omitempty"`

	// Scopes The available scopes for the OAuth2 security scheme.
	Scopes map[string]string `json:"scopes"`

	// TokenURL The token URL to be used for this flow.
	TokenURL string `json:"tokenUrl"`
}

type CancelTaskRequest struct {
	// Name The resource name of the task to cancel.
	//  Format: tasks/{task_id}
	Name string `json:"name"`

	// Tenant Optional tenant, provided as a path parameter.
	Tenant string `json:"tenant"`
}

type ClientCredentialsOAuthFlow struct {
	// RefreshURL The URL to be used for obtaining refresh tokens.
	RefreshURL *string `json:"refreshUrl,omitempty"`

	// Scopes The available scopes for the OAuth2 security scheme.
	Scopes map[string]string `json:"scopes"`

	// TokenURL The token URL to be used for this flow.
	TokenURL string `json:"tokenUrl"`
}

type DataPart struct {
	// Data A JSON object containing arbitrary data.
	Data Struct `json:"data"`
}

type DeleteTaskPushNotificationConfigParams = DeleteTaskPushNotificationConfigRequest

type DeleteTaskPushNotificationConfigRequest struct {
	// Name The resource name of the config to delete.
	//  Format: tasks/{task_id}/pushNotificationConfigs/{config_id}
	Name string `json:"name"`

	// Tenant Optional tenant, provided as a path parameter.
	Tenant string `json:"tenant"`
}

type FilePart struct {
	// FileWithBytes The base64-encoded content of the file.
	FileWithBytes *string `json:"fileWithBytes,omitempty"`

	// FileWithURI A URL pointing to the file's content.
	FileWithURI *string `json:"fileWithUri,omitempty"`

	// MediaType The media type of the file (e.g., "application/pdf").
	MediaType string `json:"mediaType"`

	// Name An optional name for the file (e.g., "document.pdf").
	Name string `json:"name"`
}

type GetAuthenticatedExtendedCardParams = GetExtendedAgentCardRequest

type GetExtendedAgentCardRequest struct {
	// Tenant Optional tenant, provided as a path parameter.
	Tenant string `json:"tenant"`
}

type GetTaskPushNotificationConfigParams = GetTaskPushNotificationConfigRequest

type GetTaskPushNotificationConfigRequest struct {
	// Name The resource name of the config to retrieve.
	//  Format: tasks/{task_id}/pushNotificationConfigs/{config_id}
	Name string `json:"name"`

	// Tenant Optional tenant, provided as a path parameter.
	Tenant string `json:"tenant"`
}

type GetTaskRequest struct {
	// HistoryLength The maximum number of messages to include in the history.
	HistoryLength *int `json:"historyLength,omitempty"`

	// Name The resource name of the task.
	//  Format: tasks/{task_id}
	Name string `json:"name"`

	// Tenant Optional tenant, provided as a path parameter.
	Tenant *string `json:"tenant,omitempty"`
}

type HTTPAuthSecurityScheme struct {
	// BearerFormat A hint to the client to identify how the bearer token is formatted (e.g., "JWT").
	//  This is primarily for documentation purposes.
	BearerFormat *string `json:"bearerFormat,omitempty"`

	// Description An optional description for the security scheme.
	Description *string `json:"description,omitempty"`

	// Scheme The name of the HTTP Authentication scheme to be used in the Authorization header,
	//  as defined in RFC7235 (e.g., "Bearer").
	//  This value should be registered in the IANA Authentication Scheme registry.
	Scheme string `json:"scheme"`
}

type ImplicitOAuthFlow struct {
	// AuthorizationURL The authorization URL to be used for this flow.
	AuthorizationURL string `json:"authorizationUrl"`

	// RefreshURL The URL to be used for obtaining refresh tokens.
	RefreshURL *string `json:"refreshUrl,omitempty"`

	// Scopes The available scopes for the OAuth2 security scheme.
	Scopes map[string]string `json:"scopes"`
}

type JSONParseError struct {
	Code    int    `json:"code"`
	Data    *any   `json:"data,omitempty"`
	Message string `json:"message"`
}

type JSONRPCError struct {
	Code    int    `json:"code"`
	Data    *any   `json:"data,omitempty"`
	Message string `json:"message"`
}

type JSONRPCErrorResponse struct {
	Error   any    `json:"error"`
	ID      any    `json:"id"`
	JSONRPC string `json:"jsonrpc"`
}

type JSONRPCMessage struct {
	ID      *any   `json:"id,omitempty"`
	JSONRPC string `json:"jsonrpc"`
}

type JSONRPCRequest struct {
	ID      *any           `json:"id,omitempty"`
	JSONRPC string         `json:"jsonrpc"`
	Method  string         `json:"method"`
	Params  map[string]any `json:"params,omitempty"`
}

type JSONRPCResponse any

type JSONRPCSuccessResponse struct {
	ID      any    `json:"id"`
	JSONRPC string `json:"jsonrpc"`
	Result  any    `json:"result"`
}

type ListTaskPushNotificationConfigParams = ListTaskPushNotificationConfigRequest

type ListTaskPushNotificationConfigRequest struct {
	// PageSize The maximum number of configurations to return.
	PageSize int `json:"pageSize"`

	// PageToken A page token received from a previous ListTaskPushNotificationConfigRequest call.
	PageToken string `json:"pageToken"`

	// Parent The parent task resource.
	//  Format: tasks/{task_id}
	Parent string `json:"parent"`

	// Tenant Optional tenant, provided as a path parameter.
	Tenant string `json:"tenant"`
}

type ListTaskPushNotificationConfigResponse struct {
	// Configs The list of push notification configurations.
	Configs []TaskPushNotificationConfig `json:"configs,omitempty"`

	// NextPageToken A token, which can be sent as `page_token` to retrieve the next page.
	//  If this field is omitted, there are no subsequent pages.
	NextPageToken string `json:"nextPageToken"`
}

type ListTasksRequest struct {
	// ContextID Filter tasks by context ID to get tasks from a specific conversation or session.
	ContextID string `json:"contextId"`

	// HistoryLength The maximum number of messages to include in each task's history.
	HistoryLength *int `json:"historyLength,omitempty"`

	// IncludeArtifacts Whether to include artifacts in the returned tasks.
	//  Defaults to false to reduce payload size.
	IncludeArtifacts *bool `json:"includeArtifacts,omitempty"`

	// LastUpdatedAfter Filter tasks updated after this timestamp (milliseconds since epoch).
	//  Only tasks with a last updated time greater than or equal to this value will be returned.
	LastUpdatedAfter int `json:"lastUpdatedAfter"`

	// PageSize Maximum number of tasks to return. Must be between 1 and 100.
	//  Defaults to 50 if not specified.
	PageSize *int `json:"pageSize,omitempty"`

	// PageToken Token for pagination. Use the next_page_token from a previous ListTasksResponse.
	PageToken string `json:"pageToken"`

	// Status Filter tasks by their current status state.
	Status TaskState `json:"status"`

	// Tenant Optional tenant, provided as a path parameter.
	Tenant string `json:"tenant"`
}

type ListTasksResponse struct {
	// NextPageToken Token for retrieving the next page. Empty string if no more results.
	NextPageToken string `json:"nextPageToken"`

	// PageSize The size of page requested.
	PageSize int `json:"pageSize"`

	// Tasks Array of tasks matching the specified criteria.
	Tasks []Task `json:"tasks"`

	// TotalSize Total number of tasks available (before pagination).
	TotalSize int `json:"totalSize"`
}

type Message struct {
	// ContextID The context id of the message. This is optional and if set, the message
	//  will be associated with the given context.
	ContextID *string `json:"contextId,omitempty"`

	// Extensions The URIs of extensions that are present or contributed to this Message.
	Extensions []string `json:"extensions,omitempty"`

	// MessageID The unique identifier (e.g. UUID) of the message. This is required and
	//  created by the message creator.
	MessageID string `json:"messageId"`

	// Metadata protolint:enable REPEATED_FIELD_NAMES_PLURALIZED
	//  Any optional metadata to provide along with the message.
	Metadata *Struct `json:"metadata,omitempty"`

	// Parts protolint:disable REPEATED_FIELD_NAMES_PLURALIZED
	//  Parts is the container of the message content.
	Parts []Part `json:"parts"`

	// ReferenceTaskIds A list of task IDs that this message references for additional context.
	ReferenceTaskIds []string `json:"referenceTaskIds,omitempty"`

	// Role Identifies the sender of the message.
	Role Role `json:"role"`

	// TaskID The task id of the message. This is optional and if set, the message
	//  will be associated with the given task.
	TaskID *string `json:"taskId,omitempty"`
}

type MessageSendConfiguration struct {
	AcceptedOutputModes    []string                `json:"acceptedOutputModes,omitempty"`
	Blocking               *bool                   `json:"blocking,omitempty"`
	HistoryLength          *int                    `json:"historyLength,omitempty"`
	PushNotificationConfig *PushNotificationConfig `json:"pushNotificationConfig,omitempty"`
}

type MessageSendParams struct {
	Configuration *MessageSendConfiguration `json:"configuration,omitempty"`
	Message       Message                   `json:"message"`
	Metadata      map[string]any            `json:"metadata,omitempty"`
}

type MutualTLSSecurityScheme struct {
	// Description An optional description for the security scheme.
	Description string `json:"description"`
}

type OAuth2SecurityScheme struct {
	// Description An optional description for the security scheme.
	Description *string `json:"description,omitempty"`

	// Flows An object containing configuration information for the supported OAuth 2.0 flows.
	Flows OAuthFlows `json:"flows"`

	// Oauth2MetadataURL URL to the oauth2 authorization server metadata
	//  RFC8414 (https://datatracker.ietf.org/doc/html/rfc8414). TLS is required.
	Oauth2MetadataURL *string `json:"oauth2MetadataUrl,omitempty"`
}

type OAuthFlows struct {
	// AuthorizationCode Configuration for the OAuth Authorization Code flow.
	AuthorizationCode *AuthorizationCodeOAuthFlow `json:"authorizationCode,omitempty"`

	// ClientCredentials Configuration for the OAuth Client Credentials flow.
	ClientCredentials *ClientCredentialsOAuthFlow `json:"clientCredentials,omitempty"`

	// Implicit Configuration for the OAuth Implicit flow.
	Implicit *ImplicitOAuthFlow `json:"implicit,omitempty"`

	// Password Configuration for the OAuth Resource Owner Password flow.
	Password *PasswordOAuthFlow `json:"password,omitempty"`
}

type OpenIDConnectSecurityScheme struct {
	// Description An optional description for the security scheme.
	Description *string `json:"description,omitempty"`

	// OpenIDConnectURL The OpenID Connect Discovery URL for the OIDC provider's metadata.
	//  See: https://openid.net/specs/openid-connect-discovery-1_0.html
	OpenIDConnectURL string `json:"openIdConnectUrl"`
}

type Part struct {
	// Data The structured data content.
	Data *DataPart `json:"data,omitempty"`

	// File The file content, represented as either a URI or as base64-encoded bytes.
	File *FilePart `json:"file,omitempty"`

	// Metadata Optional metadata associated with this part.
	Metadata *Struct `json:"metadata,omitempty"`

	// Text The string content of the text part.
	Text *string `json:"text,omitempty"`
}

type PasswordOAuthFlow struct {
	// RefreshURL The URL to be used for obtaining refresh tokens.
	RefreshURL *string `json:"refreshUrl,omitempty"`

	// Scopes The available scopes for the OAuth2 security scheme.
	Scopes map[string]string `json:"scopes"`

	// TokenURL The token URL to be used for this flow.
	TokenURL string `json:"tokenUrl"`
}

type PushNotificationConfig struct {
	// Authentication Information about the authentication to sent with the notification
	Authentication *AuthenticationInfo `json:"authentication,omitempty"`

	// ID A unique identifier (e.g. UUID) for this push notification.
	ID *string `json:"id,omitempty"`

	// Token Token unique for this task/session
	Token *string `json:"token,omitempty"`

	// URL Url to send the notification too
	URL string `json:"url"`
}

type Role string

type Security struct {
	Schemes map[string]StringList `json:"schemes,omitempty"`
}

type SecurityScheme struct {
	// APIKeySecurityScheme API key-based authentication.
	APIKeySecurityScheme *APIKeySecurityScheme `json:"apiKeySecurityScheme,omitempty"`

	// HTTPAuthSecurityScheme HTTP authentication (Basic, Bearer, etc.).
	HTTPAuthSecurityScheme *HTTPAuthSecurityScheme `json:"httpAuthSecurityScheme,omitempty"`

	// MtlsSecurityScheme Mutual TLS authentication.
	MtlsSecurityScheme *MutualTLSSecurityScheme `json:"mtlsSecurityScheme,omitempty"`

	// Oauth2SecurityScheme OAuth 2.0 authentication.
	Oauth2SecurityScheme *OAuth2SecurityScheme `json:"oauth2SecurityScheme,omitempty"`

	// OpenIDConnectSecurityScheme OpenID Connect authentication.
	OpenIDConnectSecurityScheme *OpenIDConnectSecurityScheme `json:"openIdConnectSecurityScheme,omitempty"`
}

type SendMessageConfiguration struct {
	// AcceptedOutputModes A list of media types the client is prepared to accept for response parts. Agents SHOULD use this to tailor their output.
	AcceptedOutputModes []string `json:"acceptedOutputModes,omitempty"`

	// Blocking If true, the operation waits until the task reaches a terminal state before returning. Default is false.
	Blocking bool `json:"blocking"`

	// HistoryLength The maximum number of messages to include in the history.
	HistoryLength *int `json:"historyLength,omitempty"`

	// PushNotificationConfig Configuration for the agent to send push notifications for task updates.
	PushNotificationConfig *PushNotificationConfig `json:"pushNotificationConfig,omitempty"`
}

type SendMessageRequest struct {
	// Configuration Configuration for the send request.
	Configuration *SendMessageConfiguration `json:"configuration,omitempty"`

	// Message The message to send to the agent.
	Message *Message `json:"message,omitempty"`

	// Metadata A flexible key-value map for passing additional context or parameters.
	Metadata *Struct `json:"metadata,omitempty"`

	// Tenant Optional tenant, provided as a path parameter.
	Tenant string `json:"tenant"`
}

type SendMessageResponse struct {
	// Message Message is one unit of communication between client and server. It is
	//  associated with a context and optionally a task. Since the server is
	//  responsible for the context definition, it must always provide a context_id
	//  in its messages. The client can optionally provide the context_id if it
	//  knows the context to associate the message to. Similarly for task_id,
	//  except the server decides if a task is created and whether to include the
	//  task_id.
	Message *Message `json:"message,omitempty"`

	// Task Task is the core unit of action for A2A. It has a current status
	//  and when results are created for the task they are stored in the
	//  artifact. If there are multiple turns for a task, these are stored in
	//  history.
	Task *Task `json:"task,omitempty"`
}

type SetTaskPushNotificationConfigRequest struct {
	// Config The configuration to create.
	Config TaskPushNotificationConfig `json:"config"`

	// ConfigID The ID for the new config.
	ConfigID string `json:"configId"`

	// Parent The parent task resource for this config.
	//  Format: tasks/{task_id}
	Parent string `json:"parent"`

	// Tenant Optional tenant, provided as a path parameter.
	Tenant *string `json:"tenant,omitempty"`
}

type StreamResponse struct {
	// ArtifactUpdate An event indicating a task artifact update.
	ArtifactUpdate *TaskArtifactUpdateEvent `json:"artifactUpdate,omitempty"`

	// Message A Message object containing a message from the agent.
	Message *Message `json:"message,omitempty"`

	// StatusUpdate An event indicating a task status update.
	StatusUpdate *TaskStatusUpdateEvent `json:"statusUpdate,omitempty"`

	// Task A Task object containing the current state of the task.
	Task *Task `json:"task,omitempty"`
}

type StringList struct {
	List []string `json:"list,omitempty"`
}

type Struct = map[string]any

type SubscribeToTaskRequest struct {
	// Name The resource name of the task to subscribe to.
	//  Format: tasks/{task_id}
	Name string `json:"name"`

	// Tenant Optional tenant, provided as a path parameter.
	Tenant string `json:"tenant"`
}

type Task struct {
	// Artifacts A set of output artifacts for a Task.
	Artifacts []Artifact `json:"artifacts,omitempty"`

	// ContextID Unique identifier (e.g. UUID) for the contextual collection of interactions
	//  (tasks and messages). Created by the A2A server.
	ContextID string `json:"contextId"`

	// History protolint:disable REPEATED_FIELD_NAMES_PLURALIZED
	//  The history of interactions from a task.
	History []Message `json:"history,omitempty"`

	// ID Unique identifier (e.g. UUID) for the task, generated by the server for a
	//  new task.
	ID string `json:"id"`

	// Metadata protolint:enable REPEATED_FIELD_NAMES_PLURALIZED
	//  A key/value object to store custom metadata about a task.
	Metadata *Struct `json:"metadata,omitempty"`

	// Status The current status of a Task, including state and a message.
	Status TaskStatus `json:"status"`
}

type TaskArtifactUpdateEvent struct {
	// Append If true, the content of this artifact should be appended to a previously
	//  sent artifact with the same ID.
	Append *bool `json:"append,omitempty"`

	// Artifact The artifact that was generated or updated.
	Artifact Artifact `json:"artifact"`

	// ContextID The id of the context that this task belongs to.
	ContextID string `json:"contextId"`

	// LastChunk If true, this is the final chunk of the artifact.
	LastChunk *bool `json:"lastChunk,omitempty"`

	// Metadata Optional metadata associated with the artifact update.
	Metadata *Struct `json:"metadata,omitempty"`

	// TaskID The id of the task for this artifact.
	TaskID string `json:"taskId"`
}

type TaskIdParams struct {
	ID       string         `json:"id"`
	Metadata map[string]any `json:"metadata,omitempty"`
}

type TaskList = ListTasksResponse

type TaskListParams struct {
	ContextID *string        `json:"contextId,omitempty"`
	Limit     int            `json:"limit,omitempty"`
	Metadata  map[string]any `json:"metadata,omitempty"`
	Offset    int            `json:"offset,omitempty"`
	State     *TaskState     `json:"state,omitempty"`
}

type TaskPushNotificationConfig struct {
	// Name The resource name of the config.
	//  Format: tasks/{task_id}/pushNotificationConfigs/{config_id}
	Name string `json:"name"`

	// PushNotificationConfig The push notification configuration details.
	PushNotificationConfig PushNotificationConfig `json:"pushNotificationConfig"`
}

type TaskQueryParams struct {
	HistoryLength *int           `json:"historyLength,omitempty"`
	ID            string         `json:"id"`
	Metadata      map[string]any `json:"metadata,omitempty"`
}

type TaskResubscriptionParams = SubscribeToTaskRequest

type TaskState string

type TaskStatus struct {
	// Message A message associated with the status.
	Message *Message `json:"message,omitempty"`

	// State Filter tasks by their current status state.
	State TaskState `json:"state"`

	// Timestamp ISO 8601 Timestamp when the status was recorded.
	//  Example: "2023-10-27T10:00:00Z"
	Timestamp *Timestamp `json:"timestamp,omitempty"`
}

type TaskStatusUpdateEvent struct {
	// ContextID The id of the context that the task belongs to
	ContextID string `json:"contextId"`

	// Final If true, this is the final event in the stream for this interaction.
	Final bool `json:"final"`

	// Metadata Optional metadata to associate with the task update.
	Metadata *Struct `json:"metadata,omitempty"`

	// Status The new status of the task.
	Status TaskStatus `json:"status"`

	// TaskID The id of the task that is changed
	TaskID string `json:"taskId"`
}

type Timestamp = time.Time