> ## 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. # Unarchive an invoice (idempotent) ## OpenAPI ````yaml delete /v1/invoices/{id}/archive 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/{id}/archive: delete: tags: - Invoice summary: Unarchive an invoice (idempotent) operationId: invoice.unarchive parameters: - name: id in: path required: true description: The invoice identifier schema: type: integer - name: id in: query required: true description: The invoice unarchive identifier. schema: type: integer minimum: 1 - 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 responses: '200': description: '' content: application/json: schema: type: object properties: success: type: string data: $ref: '#/components/schemas/InvoiceResource' required: - success - data '401': $ref: '#/components/responses/AuthenticationException' '403': $ref: '#/components/responses/AuthorizationException' '404': description: '' content: application/json: schema: type: object properties: success: type: boolean error_code: type: string const: RESOURCE_NOT_FOUND message: type: string errors: type: 'null' data: type: 'null' required: - success - error_code - message - errors - data '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: InvoiceResource: type: object properties: id: type: integer record_state: $ref: '#/components/schemas/RecordStateResource' description: >- Invoices are under legal hold (VUK/TTK), so they stay writable after the patient's erasure; a salesperson is still locked out of another rep's lead. document_number: type: string document_class: type: string document_type: type: string profile_id: type: - string - 'null' ettn: type: - string - 'null' issue_date: type: string sent_at: type: - string - 'null' format: date-time sender_tax_number: type: - string - 'null' receiver_name: anyOf: - type: string - type: 'null' receiver_tax_number: anyOf: - type: string - type: 'null' receiver_email: anyOf: - type: string - type: 'null' exchange_rate: type: string amount_tax_exclusive: type: - string - 'null' amount_tax_total: type: - string - 'null' amount_payable: type: string invoice_amount: type: - string - 'null' status: type: string status_label: type: string enum: - Taslak - Başarılı - Gönderildi - Bekliyor - Hata - İptal Edildi is_printed: type: boolean is_cancelled: type: boolean is_read: type: boolean is_draft: type: boolean is_archived: type: boolean series_name: type: - string - 'null' notes: type: - string - 'null' customer: anyOf: - type: object properties: id: type: integer tenant_id: type: integer first_name: type: - string - 'null' last_name: type: - string - 'null' phone_number: type: - string - 'null' email: type: - string - 'null' date_of_birth: type: 'null' gender: anyOf: - $ref: '#/components/schemas/Gender' - type: 'null' country_id: type: - integer - 'null' identity_number: type: - string - 'null' address: type: - string - 'null' deleted_at: type: - string - 'null' format: date-time created_at: type: - string - 'null' format: date-time updated_at: type: - string - 'null' format: date-time avatar_url: type: 'null' avatar_updated_at: type: - string - 'null' format: date-time user_id: type: - integer - 'null' city_id: type: - integer - 'null' district_id: type: - integer - 'null' import_source_id: type: - integer - 'null' passport_number: type: - string - 'null' search_vector: type: 'null' is_intake_completed: type: boolean default_channel_id: type: - integer - 'null' lead_id: type: - integer - 'null' converted_at: type: - string - 'null' format: date-time occupation_id: type: - integer - 'null' minimized_at: type: - string - 'null' erased_at: type: - string - 'null' format: date-time is_masked: type: boolean required: - id - tenant_id - first_name - last_name - phone_number - email - date_of_birth - gender - country_id - identity_number - address - deleted_at - created_at - updated_at - avatar_url - avatar_updated_at - user_id - city_id - district_id - import_source_id - passport_number - search_vector - is_intake_completed - default_channel_id - lead_id - converted_at - occupation_id - minimized_at - erased_at - is_masked - $ref: '#/components/schemas/Customer' currency: $ref: '#/components/schemas/Currency' created_at: type: - string - 'null' format: date-time updated_at: type: - string - 'null' format: date-time required: - id - record_state - document_number - document_class - document_type - profile_id - ettn - issue_date - sent_at - sender_tax_number - receiver_name - receiver_tax_number - receiver_email - exchange_rate - amount_tax_exclusive - amount_tax_total - amount_payable - invoice_amount - status - status_label - is_printed - is_cancelled - is_read - is_draft - is_archived - series_name - notes - created_at - updated_at title: InvoiceResource RecordStateResource: type: object properties: is_read_only: type: boolean description: >- True when every write on this record is refused; false does not imply the caller may write. reason_code: type: - string - 'null' description: >- Why the record is read-only (`CUSTOMER_ERASED`, or `LEAD_NOT_ASSIGNED` for a salesperson on another rep's lead), or null when it is not. required: - is_read_only - reason_code title: RecordStateResource Gender: type: string enum: - male - female - other title: Gender Customer: type: object properties: id: type: integer tenant_id: type: integer first_name: type: - string - 'null' last_name: type: - string - 'null' phone_number: type: - string - 'null' email: type: - string - 'null' date_of_birth: type: - string - 'null' format: date-time gender: anyOf: - $ref: '#/components/schemas/Gender' - type: 'null' country_id: type: - integer - 'null' identity_number: type: - string - 'null' address: type: - string - 'null' deleted_at: type: - string - 'null' format: date-time created_at: type: - string - 'null' format: date-time updated_at: type: - string - 'null' format: date-time avatar_url: type: - string - 'null' avatar_updated_at: type: - string - 'null' format: date-time user_id: type: - integer - 'null' city_id: type: - integer - 'null' district_id: type: - integer - 'null' import_source_id: type: - integer - 'null' passport_number: type: - string - 'null' search_vector: type: - string - 'null' is_intake_completed: type: boolean default_channel_id: type: - integer - 'null' lead_id: type: - integer - 'null' converted_at: type: - string - 'null' format: date-time occupation_id: type: - integer - 'null' minimized_at: type: - string - 'null' erased_at: type: - string - 'null' format: date-time required: - id - tenant_id - first_name - last_name - phone_number - email - date_of_birth - gender - country_id - identity_number - address - deleted_at - created_at - updated_at - avatar_url - avatar_updated_at - user_id - city_id - district_id - import_source_id - passport_number - search_vector - is_intake_completed - default_channel_id - lead_id - converted_at - occupation_id - minimized_at - erased_at title: Customer Currency: type: object properties: id: type: integer name: type: string code: type: - string - 'null' symbol: type: - string - 'null' is_active: type: string deleted_at: type: - string - 'null' format: date-time created_at: type: - string - 'null' format: date-time updated_at: type: - string - 'null' format: date-time locale: type: - string - 'null' search_vector: type: - string - 'null' required: - id - name - code - symbol - is_active - deleted_at - created_at - updated_at - locale - search_vector title: Currency 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://dev.flextell.ai/oauth/authorize tokenUrl: https://dev.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.