> ## Documentation Index > Fetch the complete documentation index at: https://docs.ycloud.com/llms.txt > Use this file to discover all available pages before exploring further. # List Connector Tools > Lists the tool operations defined under `connectorId` that the agent can use to call the external service. ## OpenAPI ````yaml /openapi/endpoints/meta-business-agent-public.openapi.json get /metaBusinessAgents/{entityId}/connectors/{connectorId}/tools openapi: 3.0.0 info: title: YCloud Meta Business Agent Public API version: v2 description: >- Create, configure, test, and operate a Meta Business Agent for a WhatsApp Business phone number through YCloud. servers: - url: https://api.ycloud.com/v2 description: YCloud API base URL security: - api_key: [] tags: - name: Meta Business Agents description: >- Meta Business Agent onboarding, knowledge, skills, connectors, tools, operations, and evaluations. paths: /metaBusinessAgents/{entityId}/connectors/{connectorId}/tools: get: tags: - Meta Business Agents summary: List Connector Tools description: >- Lists the tool operations defined under `connectorId` that the agent can use to call the external service. operationId: meta-business-agent-list-connector-tools parameters: - name: entityId in: path required: true schema: type: string description: WhatsApp Business Phone Number ID that owns the Meta Business Agent. - name: connectorId in: path required: true schema: type: string description: Connector resource ID. responses: '200': description: Operation completed successfully. content: application/json: schema: type: array items: $ref: '#/components/schemas/ConnectorToolDTO' '400': description: Request failed. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '401': description: Request failed. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '403': description: Request failed. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '404': description: Request failed. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '409': description: Request failed. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '429': description: Request failed. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: Request failed. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '502': description: Request failed. content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' components: schemas: ConnectorToolDTO: type: object properties: id: type: string name: type: string description: type: string request_definition: $ref: '#/components/schemas/ConnectorToolRequestDefinitionDTO' user_auth_required: type: boolean user_auth_action_config: $ref: '#/components/schemas/ConnectorToolUserAuthActionConfigDTO' transformation_spec: $ref: '#/components/schemas/ConnectorToolTransformationSpecDTO' additionalProperties: false ErrorResponse: type: object required: - error properties: error: $ref: '#/components/schemas/Error' ConnectorToolRequestDefinitionDTO: type: object properties: method: type: string minLength: 1 enum: - GET - POST - PUT - DELETE - PATCH path: type: string minLength: 1 path_parameters: type: object additionalProperties: $ref: '#/components/schemas/ParameterNodeDTO' query_parameters: type: object additionalProperties: $ref: '#/components/schemas/ParameterNodeDTO' headers: type: object additionalProperties: $ref: '#/components/schemas/ParameterNodeDTO' body: $ref: '#/components/schemas/RequestBodyDefinitionDTO' required: - method - path additionalProperties: false ConnectorToolUserAuthActionConfigDTO: type: object properties: user_action_tool_type: type: string minLength: 1 enum: - auth - refresh user_auth_token_path: type: string minLength: 1 refresh_token_path: type: string expires_at_path: type: string expires_at_type: type: string enum: - absolute - relative_seconds required: - user_action_tool_type - user_auth_token_path additionalProperties: false ConnectorToolTransformationSpecDTO: type: object nullable: true required: - version - steps properties: version: type: integer enum: - 1 steps: type: array maxItems: 5 items: $ref: '#/components/schemas/ConnectorToolTransformationStepDTO' additionalProperties: false description: >- Ordered response transformation. On create, omission or null means no transformation. On update, omission preserves the current transformation, null deletes it, and an object sets it. Responses contain Meta’s returned configuration; absence does not confirm a submitted configuration. Error: type: object required: - status - code properties: status: type: integer format: int32 pattern: '[45]\d{2}' description: >- HTTP status code, [RFC 7231, Section 6](https://datatracker.ietf.org/doc/html/rfc7231#section-6). It conveys the HTTP status code used for the convenience of the consumer. example: 404 code: type: string description: >- One of a server-defined error codes. Some `4xx` errors that could be handled programmatically include an error code that briefly explains the error reported. example: NOT_FOUND message: type: string description: >- A human-readable representation of the error. It is intended as an aid to developers and is not suitable for exposure to end users. example: The requested resource does not exist. target: type: string description: The target of the error. example: '' docUrl: type: string description: A URL to more information about the error. example: '' requestId: type: string description: >- Each API request has an associated request ID. It conveys the response header `YCloud-Request-ID` used for the convenience of the consumer. example: req_1KjtKI80IKoaJNa6n6p whatsappApiError: $ref: '#/components/schemas/WhatsappApiError' description: >- The original error object returned by WhatsApp. See [Handling Errors](https://developers.facebook.com/docs/graph-api/guides/error-handling), [Cloud API Error Codes](https://developers.facebook.com/docs/whatsapp/cloud-api/support/error-codes). Note: This field is returned if we tried to request the WhatsApp Business API and got an error response. metaBusinessAgentApiError: $ref: '#/components/schemas/MetaBusinessAgentApiError' description: >- Sanitized upstream details returned when a Meta Business Agent request fails. ParameterNodeDTO: type: object properties: type: type: string description: type: string required: type: boolean binding: $ref: '#/components/schemas/ParameterBindingDTO' additionalProperties: false RequestBodyDefinitionDTO: type: object properties: content_type: type: string minLength: 1 enum: - application/json params: type: object additionalProperties: $ref: '#/components/schemas/BodyNodeDTO' required: type: array items: type: string required: - content_type - params additionalProperties: false ConnectorToolTransformationStepDTO: type: object required: - kind properties: kind: type: string enum: - allowlist - case - catalog - decorate_url - dedupe - dehydrate - filter - first_nonempty - first_nonnull - first_nonzero - format - html_escape - lookup - math - proxy_image - reshape - shadow_allowlist - string_replace - truncate target: type: string nullable: true params: type: string nullable: true description: >- Kind-specific parameters as a JSON object encoded in a string. A math expression supports at most four nested levels. Parameters are forwarded without evaluation or rewriting. additionalProperties: false WhatsappApiError: type: object description: >- The original error object returned by WhatsApp. See [Handling Errors](https://developers.facebook.com/docs/graph-api/guides/error-handling), [Cloud API Error Codes](https://developers.facebook.com/docs/whatsapp/cloud-api/support/error-codes). required: - message - code properties: message: type: string description: A human-readable description of the error. example: HSM Template creation failed code: type: string description: An error code. example: 200002 type: type: string description: Error type. example: OAuthException is_transient: type: boolean description: Whether the error is transient. example: false error_subcode: type: string description: Additional code about the error. example: 2388109 error_user_msg: type: string description: >- The message to display to the user. The language of the message is based on the locale of the API request. example: This message template cannot be created. error_user_title: type: string description: >- The title of the dialog, if shown. The language of the message is based on the locale of the API request. example: Message Cannot Be Submitted fbtrace_id: type: string description: >- Internal support identifier. When reporting a bug related to a Graph API call, include the fbtrace_id to help us find log data for debugging. example: AVGjJ7ia2zJkrHG error_data: type: object description: >- Additional data about the error. A string or map. - For template APIs, this field is a string describing the reason for the error. - For message APIs, this field is a map with property `details` describing the reason for the error. MetaBusinessAgentApiError: type: object additionalProperties: false properties: title: type: string description: Meta error title, when available. detail: type: string description: Actionable Meta error detail, when available. type: type: string description: Meta error category or URI, when available. status: type: integer description: Upstream HTTP status. requestId: type: string description: Upstream request identifier. ParameterBindingDTO: type: object properties: kind: type: string value: type: string macro: type: string enum: - WHATSAPP_PHONE_NUMBER - WHATSAPP_PHONE_NUMBER_NATIONAL - WHATSAPP_IDENTITY_HASH - WHATSAPP_CURRENT_STATUS_ID - WHATSAPP_BSUID - USER_MESSAGE - WHATSAPP_CONVERSATION_ID - WHATSAPP_MESSAGE_ID - INSTAGRAM_IGSID - INSTAGRAM_CONVERSATION_ID description: >- Official binding macro. Accepting an Instagram macro does not enable Instagram entities or guarantee its value for WhatsApp consumers. additionalProperties: false BodyNodeDTO: type: object properties: type: type: string description: type: string required: type: array items: type: string properties: type: object additionalProperties: type: string items: type: string binding: $ref: '#/components/schemas/ParameterBindingDTO' additionalProperties: false securitySchemes: api_key: type: apiKey in: header name: X-API-Key ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.