> ## Documentation Index > Fetch the complete documentation index at: https://docs.trackstarhq.com/llms.txt > Use this file to discover all available pages before exploring further. # Get All Invoice Line Items > Returns all Invoice Line Items for the Carrier connection associated with the provided access token. ## OpenAPI ````yaml get /carrier/invoice-line-items openapi: 3.1.0 info: description: > Trackstar is a Unified API that provides standard endpoints for Supply Chain Logistics. We currently offer an API for Warehouse Management Systems (WMS). title: Trackstar API version: 0.1.0 servers: - description: Trackstar API url: https://production.trackstarhq.com security: [] tags: [] externalDocs: description: Trackstar API Documentation url: https://docs.trackstarhq.com paths: /carrier/invoice-line-items: get: tags: - carrier - Invoice Line Items summary: Get All Invoice Line Items description: >- Returns all Invoice Line Items for the Carrier connection associated with the provided access token. operationId: get_carrier_get_invoice_line_items parameters: - in: header name: x-trackstar-api-key description: Your organization-level Trackstar API key. schema: type: string example: required: true - in: header name: x-trackstar-access-token description: >- Your user's access token for a specific integration (ShipHero, Extensiv, etc). schema: type: string example: required: true - in: query name: page_token description: >- The page token to use to retrieve the next page of results. If this field is omitted, there are no subsequent pages. schema: type: - string - 'null' example: page_token required: false - in: query name: limit description: The maximum number of items to return. The default is 1000. schema: type: integer minimum: 1 maximum: 1000 example: 1000 required: false - in: query name: ids schema: $ref: '#/components/schemas/CarrierInvoiceLineItemIdsQueryParam' required: false style: deepObject explode: true - in: query name: created_date description: >- Use this parameter to retrieve items filtered to a specific date range. For example, to get all items between 2023-03-10 and 2023-03-22, you would send `created_date[gte]=2023-03-10T00:00:00Z&created_date[lte]=2023-03-22T00:00:00Z.` See the [filtering docs](/how-to-guides/about-the-api#filtering) for more. The date format must always be YYYY-MM-DDTHH:MM:SSZ. Note: it is much more efficient to use a combination of `gte`/`lte` than it is to use `gt`/`lt`. schema: $ref: '#/components/schemas/CarrierInvoiceLineItemCreated_DateQueryParam' required: false style: deepObject explode: true - in: query name: updated_date description: Same syntax as `created_date`. schema: $ref: '#/components/schemas/CarrierInvoiceLineItemUpdated_DateQueryParam' required: false style: deepObject explode: true - in: query name: trackstar_created_date description: Same syntax as `created_date`. schema: $ref: >- #/components/schemas/CarrierInvoiceLineItemTrackstar_Created_DateQueryParam required: false style: deepObject explode: true - in: query name: trackstar_updated_date description: Same syntax as `created_date`. schema: $ref: >- #/components/schemas/CarrierInvoiceLineItemTrackstar_Updated_DateQueryParam required: false style: deepObject explode: true - in: query name: trackstar_tags description: >- Filter by trackstar tags. Dict-shaped tags should be queried as "key:value" strings. schema: $ref: >- #/components/schemas/CarrierInvoiceLineItemTrackstar_Tags_FlatQueryParam required: false style: deepObject explode: true - in: query name: transaction_date description: Filter by the transaction date of the invoice line item. schema: $ref: >- #/components/schemas/CarrierInvoiceLineItemTransaction_DateQueryParam required: false style: deepObject explode: true responses: '200': content: application/json: schema: $ref: '#/components/schemas/CarrierInvoiceLineItemsListEndpoint' description: Successful response '422': content: application/json: schema: $ref: '#/components/schemas/ValidationError' description: Validation error components: schemas: CarrierInvoiceLineItemIdsQueryParam: type: object properties: in: type: array description: >- A comma-separated list of resource IDs. If provided, all other query params are ignored. example: resource_id_1,resource_id_2 items: type: string description: '' required: - in additionalProperties: false title: CarrierInvoiceLineItemIdsQueryParam CarrierInvoiceLineItemCreated_DateQueryParam: type: object properties: eq: type: string format: date-time description: '' example: '2023-03-15T13:45:30Z' neq: type: string format: date-time description: '' in: type: array description: Comma-separated. items: type: string format: date-time description: '' nin: type: array description: Comma-separated. items: type: string format: date-time description: '' gt: type: string format: date-time description: '' gte: type: string format: date-time description: '' lt: type: string format: date-time description: '' lte: type: string format: date-time description: '' additionalProperties: false title: CarrierInvoiceLineItemCreated_DateQueryParam CarrierInvoiceLineItemUpdated_DateQueryParam: type: object properties: eq: type: string format: date-time description: '' example: '2023-03-15T13:45:30Z' neq: type: string format: date-time description: '' in: type: array description: Comma-separated. items: type: string format: date-time description: '' nin: type: array description: Comma-separated. items: type: string format: date-time description: '' gt: type: string format: date-time description: '' gte: type: string format: date-time description: '' lt: type: string format: date-time description: '' lte: type: string format: date-time description: '' additionalProperties: false title: CarrierInvoiceLineItemUpdated_DateQueryParam CarrierInvoiceLineItemTrackstar_Created_DateQueryParam: type: object properties: eq: type: string format: date-time description: '' example: '2023-03-15T13:45:30Z' neq: type: string format: date-time description: '' in: type: array description: Comma-separated. items: type: string format: date-time description: '' nin: type: array description: Comma-separated. items: type: string format: date-time description: '' gt: type: string format: date-time description: '' gte: type: string format: date-time description: '' lt: type: string format: date-time description: '' lte: type: string format: date-time description: '' additionalProperties: false title: CarrierInvoiceLineItemTrackstar_Created_DateQueryParam CarrierInvoiceLineItemTrackstar_Updated_DateQueryParam: type: object properties: eq: type: string format: date-time description: '' example: '2023-03-15T13:45:30Z' neq: type: string format: date-time description: '' in: type: array description: Comma-separated. items: type: string format: date-time description: '' nin: type: array description: Comma-separated. items: type: string format: date-time description: '' gt: type: string format: date-time description: '' gte: type: string format: date-time description: '' lt: type: string format: date-time description: '' lte: type: string format: date-time description: '' additionalProperties: false title: CarrierInvoiceLineItemTrackstar_Updated_DateQueryParam CarrierInvoiceLineItemTrackstar_Tags_FlatQueryParam: type: object properties: contains: type: array description: Comma-separated. example: tag_1,tag_2:value_2 items: type: string description: '' not_contains: type: array description: Comma-separated. items: type: string description: '' additionalProperties: false title: CarrierInvoiceLineItemTrackstar_Tags_FlatQueryParam CarrierInvoiceLineItemTransaction_DateQueryParam: type: object properties: eq: type: string format: date-time description: '' example: '2025-11-15T00:00:00Z' neq: type: string format: date-time description: '' in: type: array description: Comma-separated. items: type: string format: date-time description: '' nin: type: array description: Comma-separated. items: type: string format: date-time description: '' gt: type: string format: date-time description: '' gte: type: string format: date-time description: '' lt: type: string format: date-time description: '' lte: type: string format: date-time description: '' additionalProperties: false title: CarrierInvoiceLineItemTransaction_DateQueryParam CarrierInvoiceLineItemsListEndpoint: type: object properties: data: type: array description: '' items: $ref: '#/components/schemas/CarrierInvoiceLineItemApiItemSchema' next_token: type: - string - 'null' description: >- See [pagination](/how-to-guides/about-the-api#pagination) for more details. example: next_token total_count: type: integer description: The number of items returned. example: 1 required: - data - next_token - total_count additionalProperties: false title: CarrierInvoiceLineItemsListEndpoint ValidationError: properties: error: type: string detail: type: object properties: : type: object properties: : type: array items: type: string required: - error type: object title: ValidationError CarrierInvoiceLineItemApiItemSchema: type: object properties: id: type: string description: The unique ID of the invoice line item. example: invoice_line_item_id created_date: type: string format: date-time description: The date the invoice line item was created. example: '2022-01-01T00:00:00Z' updated_date: type: string format: date-time description: The date the invoice line item was last updated. example: '2022-01-02T05:05:05Z' transaction_date: type: string format: date-time description: The transaction date of the invoice line item. example: '2025-11-15T00:00:00Z' account_id: type: string description: The account ID associated with the invoice line item. example: account_id invoice_id: type: string description: The invoice ID. example: invoice_id tracking_number: type: - string - 'null' description: The tracking number associated with the invoice line item. example: tracking_number gross_cost: type: number description: The gross cost of the invoice line item. example: 10 net_cost: type: number description: The net cost of the invoice line item. example: 8 charge_description: type: string description: Description of the charge. example: Freight Charge raw: description: The raw invoice line item data. trackstar_tags: type: - array - 'null' description: >- A list of custom tags associated with the resource. A tag can be either a string or a dictionary with one key-value pair. example: - tag1 - tag2 - tag3: value3 items: {} trackstar_created_date: type: string format: date-time description: '' trackstar_updated_date: type: string format: date-time description: '' required: - account_id - charge_description - created_date - gross_cost - id - invoice_id - net_cost - raw - tracking_number - trackstar_created_date - trackstar_tags - trackstar_updated_date - transaction_date - updated_date additionalProperties: false title: CarrierInvoiceLineItemApiItemSchema ````