> ## Documentation Index > Fetch the complete documentation index at: https://docs.flextell.ai/llms.txt > Use this file to discover all available pages before exploring further. # Count the invoices of a selection > The number of invoices a bulk action with the same body would act on, for a confirmation such as "1,238 invoices will be queried". With `select_all` it equals the list's `meta.total` for the same filters, minus `except_ids`; with `ids` it is the number of them in the tenant. ## OpenAPI ````yaml post /v1/invoices/bulk-count openapi: 3.1.0 info: title: Flextell API version: 0.0.1 description: >- Flextell REST API referansı. Kimlik doğrulama, scope ve istek kuralları için API sekmesindeki rehberlere bakın. servers: - url: https://app.flextell.ai/api description: Üretim security: - oauth2: [] - bearer: [] paths: /v1/invoices/bulk-count: post: tags: - Invoice summary: Count the invoices of a selection description: >- The number of invoices a bulk action with the same body would act on, for a confirmation such as "1,238 invoices will be queried". With `select_all` it equals the list's `meta.total` for the same filters, minus `except_ids`; with `ids` it is the number of them in the tenant. operationId: invoice.bulkCount parameters: - name: X-Tenant in: header required: true description: >- Tenant identifier. Send the Tenant ID in the `X-Tenant` header to scope API requests to a specific tenant. schema: type: number requestBody: content: application/json: schema: $ref: '#/components/schemas/InvoiceBulkCountRequest' responses: '200': description: '' content: application/json: schema: type: object properties: success: type: boolean data: type: object properties: count: type: integer required: - count required: - success - data '401': $ref: '#/components/responses/AuthenticationException' '403': $ref: '#/components/responses/AuthorizationException' '422': $ref: '#/components/responses/ValidationException' '428': description: >- Mandatory setup is incomplete. Finish the setup wizard first; `data.next_step` names the step to continue with. content: application/json: schema: type: object properties: success: type: boolean examples: - false error_code: type: string enum: - SETUP_REQUIRED examples: - SETUP_REQUIRED message: type: string examples: - Complete the required setup steps to continue. data: type: object properties: next_step: type: - string - 'null' examples: - clinic_info required: - next_step required: - success - error_code - message - data components: schemas: InvoiceBulkCountRequest: type: object description: >- Takes the selection of any invoice bulk action, so its `ids` cap is the largest of them (the download's). properties: ids: type: array description: >- The identifiers of the selected records. Send either these or `select_all`. items: type: integer description: A record identifier. A repeated identifier is handled once. minimum: 1 minItems: 1 maxItems: 200 select_all: type: boolean description: >- Select every record the list shows with the filters in `filters`. The action then runs in the background and the response only carries the number of records. filters: type: - object - 'null' description: >- With `select_all`, the filters the list shows, as an object: the query parameters of `GET /api/v1/invoices` with the same names and values, array parameters without the `[]`. Paging and sorting parameters are ignored. properties: search: type: - string - 'null' description: The search query. maxLength: 255 status: type: - string - 'null' description: Filter by status. enum: - draft - success - sent - waiting - error - cancelled - null is_archived: type: - boolean - 'null' description: Filter by archived status. is_draft: type: - boolean - 'null' description: Filter by draft status. is_cancelled: type: - boolean - 'null' description: Filter by cancelled status. document_class: type: - string - 'null' description: Filter by document class (EFATURA, EARSIV or SMM). enum: - EFATURA - EARSIV - SMM - null sale_id: type: - integer - 'null' description: Filter by the sale the invoice belongs to. minimum: 1 customer_id: type: - integer - 'null' description: Filter by the customer the invoice belongs to. minimum: 1 issue_date_from: type: - string - 'null' format: date-time description: Filter records from this issue date (inclusive, YYYY-MM-DD). issue_date_to: type: - string - 'null' format: date-time description: Filter records up to this issue date (inclusive, YYYY-MM-DD). except_ids: type: - array - 'null' description: >- With `select_all`, the identifiers of the records to leave out, at most 1000. items: type: integer description: A record identifier to leave out. minimum: 1 maxItems: 1000 title: InvoiceBulkCountRequest responses: AuthenticationException: description: Unauthenticated content: application/json: schema: type: object properties: message: type: string description: Error overview. required: - message AuthorizationException: description: Authorization error content: application/json: schema: type: object properties: message: type: string description: Error overview. required: - message ValidationException: description: Validation error content: application/json: schema: type: object properties: message: type: string description: Errors overview. errors: type: object description: A detailed description of each field that failed validation. additionalProperties: type: array items: type: string required: - message - errors securitySchemes: oauth2: type: oauth2 flows: authorizationCode: authorizationUrl: https://app.flextell.ai/oauth/authorize tokenUrl: https://app.flextell.ai/oauth/token scopes: '*': all bearer: type: http scheme: bearer ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.