> ## Documentation Index > Fetch the complete documentation index at: https://docs.corbado.com/llms.txt > Use this file to discover all available pages before exploring further. # Search flow tags > Finds Observe flow tags for selected flows. Required API key permission: `observe:flow:read`. ## OpenAPI ````yaml /api-reference/openapi/observe.yaml post /observe/flowTagSearch openapi: 3.1.1 info: version: 1.0.0 title: Corbado API description: > # Introduction This documentation gives an overview of all Corbado API calls to implement authentication observe. contact: name: Corbado team email: support@corbado.com url: https://www.corbado.com servers: - url: https://api.cloud.corbado.io/v1 security: - bearerAuth: [] tags: - name: ObserveFlow description: Flow search and related APIs x-group: Journeys and users - name: ObserveSubFlow description: Subflow search and related APIs x-group: Journeys and users - name: ObserveUser description: User search and related APIs x-group: Journeys and users - name: ObserveClientEnv description: Client environment search APIs x-group: Journeys and users - name: ObserveTimeSeries description: Time series query APIs x-group: Metrics and funnels - name: ObserveFunnel description: Historical funnel metrics, dictionaries and coverage. x-group: Metrics and funnels - name: ObserveEvent description: Event ingestion and event feed APIs x-group: Events - name: ObserveError description: Named authentication errors and recommendations. x-group: Error management - name: ObserveErrorFlavour description: Error variants and their impact on authentication outcomes. x-group: Error management - name: ObserveAlert description: Authentication alert rules, instances and history. x-group: Alert management - name: ObserveAnnotation description: Annotation APIs (dated notes for analytics context) x-group: Annotations - name: ObserveTableExport description: Table export file listing and download APIs x-group: Data exports - name: ObserveTimeSeriesExport description: Time-series export generation and downloads. x-group: Data exports - name: ObserveDataExport description: Data export APIs x-group: User data - name: ObserveDataDeletionJob description: Data deletion job APIs x-group: User data - name: ObserveFlowTypeDefinition description: Flow type definitions used in authentication journeys. x-group: Catalogs and labels - name: ObserveCatalog description: Catalog APIs x-group: Catalogs and labels - name: OpenAPI description: Downloadable API specification - name: ProjectOperationExecution description: Project-scoped operation history and pipeline health - name: ObserveClassification description: Flow and subflow classification APIs - name: ObserveIntegrationStats description: Integration stats APIs - name: ObserveTimeSeriesPrecalculation description: Time series precalculation APIs - name: ObserveIDList x-group: Saved ID lists description: Stored ID-list selection APIs - name: ObserveDataContext description: Schema-loose data context APIs for agent and debugging tooling - name: ObserveData description: Observe data administration APIs - name: ObserveTrackingStats description: Tracking ingestion stats APIs - name: ObserveExperiment x-group: Experiments description: Experiment catalog and run APIs - name: ObserveDataPolicy description: >- Project data policy catalogue (retention selected by the SDK's meta.dataPolicy code) - name: ObserveMetadata x-group: Metadata description: Authenticator metadata APIs (FIDO MDS + passkey AAGUID) - name: ObservePasskey x-group: Passkey analysis description: Observed passkey search and cohort analysis. paths: /observe/flowTagSearch: post: tags: - ObserveFlow summary: Search flow tags description: |- Finds Observe flow tags for selected flows. Required API key permission: `observe:flow:read`. operationId: ObserveFlowTagSearch requestBody: required: true content: application/json: schema: $ref: '#/components/schemas/observeFlowTagSearchReq' responses: '200': description: Matching flow tags. content: application/json: schema: type: array items: $ref: '#/components/schemas/observeFlowTag' default: $ref: '#/components/responses/error' security: - bearerAuth: - observe:flow:read components: schemas: observeFlowTagSearchReq: type: object required: - flowIDs properties: flowIDs: type: array description: Flow IDs to fetch tags for (format `flw-`). items: type: string x-oapi-codegen-extra-tags: validate: required,min=1,max=500,dive,id=flw keys: type: array description: Optional tag keys to include. items: type: string x-oapi-codegen-extra-tags: validate: omitempty,max=100,dive,min=1,max=100 limit: type: integer description: Maximum number of tags to return. Defaults to 100, maximum 10000. default: 100 minimum: 1 maximum: 10000 x-oapi-codegen-extra-tags: validate: omitempty,min=1,max=10000 observeFlowTag: type: object required: - id - flowID - sessionID - key - value - createdMs properties: id: type: string description: Flow tag ID (format `flt-`). flowID: type: string description: Parent flow ID (format `flw-`). sessionID: type: string description: Session ID (UUID format). key: type: string description: Tag key. value: type: string description: Tag value. createdMs: type: integer format: int64 description: Creation time in milliseconds since epoch. errorRspV2: type: object required: - error properties: error: type: object required: - message properties: message: description: Error message type: string example: Validation failed details: description: Validation error details per field type: array items: type: object required: - field - message properties: field: description: Field name that failed validation type: string example: projectID message: description: Validation error message type: string example: required responses: error: description: Error content: application/json: schema: $ref: '#/components/schemas/errorRspV2' securitySchemes: bearerAuth: type: http scheme: bearer description: >- Use an Observe API key from the management console. The key selects the project and must grant the permission listed on the operation. Keep this key on your server. ````