> ## Documentation Index > Fetch the complete documentation index at: https://dub.co/llms.txt > Use this file to discover all available pages before exploring further. # Track a sale event > Track a sale for a short link. > [!NOTE] > > Conversion tracking requires a [Business plan](https://dub.co/pricing) > subscription or higher. ## OpenAPI ````yaml post /track/sale openapi: 3.0.3 info: title: Dub API description: >- Dub is the modern link attribution platform for short links, conversion tracking, and affiliate programs. version: 0.0.1 contact: name: Dub Support email: support@dub.co url: https://dub.co/support license: name: AGPL-3.0 license url: https://github.com/dubinc/dub/blob/main/LICENSE.md servers: - url: https://api.dub.co description: Production API security: [] paths: /track/sale: post: tags: - Track summary: Track a sale description: Track a sale for a short link. operationId: trackSale requestBody: content: application/json: schema: type: object properties: customerExternalId: type: string minLength: 1 maxLength: 100 description: >- The unique ID of the customer in your system. Will be used to identify and attribute all future events to this customer. amount: type: integer minimum: 0 maximum: 9007199254740991 description: >- The amount of the sale in cents (for all two-decimal currencies). If the sale is in a zero-decimal currency, pass the full integer value (e.g. `1580` JPY). Learn more: https://d.to/currency currency: description: >- The currency of the sale. Accepts ISO 4217 currency codes. Sales will be automatically converted and stored as USD at the latest exchange rates. Learn more: https://d.to/currency default: usd type: string eventName: default: Purchase description: >- The name of the sale event. Recommended format: `Invoice paid` or `Subscription created`. example: Invoice paid type: string maxLength: 255 paymentProcessor: default: custom description: The payment processor via which the sale was made. type: string enum: - stripe - shopify - polar - paddle - apple - revenuecat - lemonsqueezy - dub - custom invoiceId: default: null description: >- The invoice ID of the sale. Can be used as a idempotency key – only one sale event can be recorded for a given invoice ID. nullable: true type: string metadata: description: >- Additional metadata to be stored with the sale event. Max 10,000 characters when stringified. default: null nullable: true type: object additionalProperties: {} leadEventName: default: null description: >- The name of the lead event that occurred before the sale (case-sensitive). This is used to associate the sale event with a particular lead event (instead of the latest lead event for a link-customer combination, which is the default behavior). For direct sale tracking, this field can also be used to specify the lead event name. example: Cloned template 1481267 nullable: true type: string clickId: description: >- [For direct sale tracking]: The unique ID of the click that the sale conversion event is attributed to. You can read this value from `dub_id` cookie. nullable: true type: string customerName: default: null description: >- [For direct sale tracking]: The name of the customer. If not passed, a random name will be generated (e.g. “Big Red Caribou”). nullable: true type: string maxLength: 100 customerEmail: default: null description: >- [For direct sale tracking]: The email address of the customer. nullable: true type: string maxLength: 100 format: email pattern: >- ^(?!\.)(?!.*\.\.)([A-Za-z0-9_'+\-\.]*)[A-Za-z0-9_+-]@([A-Za-z0-9][A-Za-z0-9\-]*\.)+[A-Za-z]{2,}$ customerAvatar: default: null description: '[For direct sale tracking]: The avatar URL of the customer.' nullable: true type: string required: - customerExternalId - amount responses: '200': description: A sale was tracked. content: application/json: schema: type: object properties: eventName: type: string customer: nullable: true type: object properties: id: type: string name: nullable: true type: string email: nullable: true type: string avatar: nullable: true type: string externalId: nullable: true type: string required: - id - name - email - avatar - externalId additionalProperties: false sale: nullable: true type: object properties: amount: type: number currency: type: string paymentProcessor: type: string invoiceId: nullable: true type: string metadata: nullable: true type: object additionalProperties: {} required: - amount - currency - paymentProcessor - invoiceId - metadata additionalProperties: false required: - eventName - customer - sale additionalProperties: false '400': $ref: '#/components/responses/400' '401': $ref: '#/components/responses/401' '403': $ref: '#/components/responses/403' '404': $ref: '#/components/responses/404' '409': $ref: '#/components/responses/409' '410': $ref: '#/components/responses/410' '422': $ref: '#/components/responses/422' '429': $ref: '#/components/responses/429' '500': $ref: '#/components/responses/500' security: - token: [] components: responses: '400': description: >- The server cannot or will not process the request due to something that is perceived to be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive request routing). content: application/json: schema: x-speakeasy-name-override: BadRequest type: object properties: error: type: object properties: code: type: string enum: - bad_request description: A short code indicating the error code returned. example: bad_request message: x-speakeasy-error-message: true type: string description: A human readable explanation of what went wrong. example: The requested resource was not found. doc_url: type: string description: >- A link to our documentation with more details about this error code example: https://dub.co/docs/api-reference/errors#bad-request required: - code - message required: - error '401': description: >- Although the HTTP standard specifies "unauthorized", semantically this response means "unauthenticated". That is, the client must authenticate itself to get the requested response. content: application/json: schema: x-speakeasy-name-override: Unauthorized type: object properties: error: type: object properties: code: type: string enum: - unauthorized description: A short code indicating the error code returned. example: unauthorized message: x-speakeasy-error-message: true type: string description: A human readable explanation of what went wrong. example: The requested resource was not found. doc_url: type: string description: >- A link to our documentation with more details about this error code example: https://dub.co/docs/api-reference/errors#unauthorized required: - code - message required: - error '403': description: >- The client does not have access rights to the content; that is, it is unauthorized, so the server is refusing to give the requested resource. Unlike 401 Unauthorized, the client's identity is known to the server. content: application/json: schema: x-speakeasy-name-override: Forbidden type: object properties: error: type: object properties: code: type: string enum: - forbidden description: A short code indicating the error code returned. example: forbidden message: x-speakeasy-error-message: true type: string description: A human readable explanation of what went wrong. example: The requested resource was not found. doc_url: type: string description: >- A link to our documentation with more details about this error code example: https://dub.co/docs/api-reference/errors#forbidden required: - code - message required: - error '404': description: The server cannot find the requested resource. content: application/json: schema: x-speakeasy-name-override: NotFound type: object properties: error: type: object properties: code: type: string enum: - not_found description: A short code indicating the error code returned. example: not_found message: x-speakeasy-error-message: true type: string description: A human readable explanation of what went wrong. example: The requested resource was not found. doc_url: type: string description: >- A link to our documentation with more details about this error code example: https://dub.co/docs/api-reference/errors#not-found required: - code - message required: - error '409': description: >- This response is sent when a request conflicts with the current state of the server. content: application/json: schema: x-speakeasy-name-override: Conflict type: object properties: error: type: object properties: code: type: string enum: - conflict description: A short code indicating the error code returned. example: conflict message: x-speakeasy-error-message: true type: string description: A human readable explanation of what went wrong. example: The requested resource was not found. doc_url: type: string description: >- A link to our documentation with more details about this error code example: https://dub.co/docs/api-reference/errors#conflict required: - code - message required: - error '410': description: >- This response is sent when the requested content has been permanently deleted from server, with no forwarding address. content: application/json: schema: x-speakeasy-name-override: InviteExpired type: object properties: error: type: object properties: code: type: string enum: - invite_expired description: A short code indicating the error code returned. example: invite_expired message: x-speakeasy-error-message: true type: string description: A human readable explanation of what went wrong. example: The requested resource was not found. doc_url: type: string description: >- A link to our documentation with more details about this error code example: https://dub.co/docs/api-reference/errors#invite-expired required: - code - message required: - error '422': description: >- The request was well-formed but was unable to be followed due to semantic errors. content: application/json: schema: x-speakeasy-name-override: UnprocessableEntity type: object properties: error: type: object properties: code: type: string enum: - unprocessable_entity description: A short code indicating the error code returned. example: unprocessable_entity message: x-speakeasy-error-message: true type: string description: A human readable explanation of what went wrong. example: The requested resource was not found. doc_url: type: string description: >- A link to our documentation with more details about this error code example: >- https://dub.co/docs/api-reference/errors#unprocessable-entity required: - code - message required: - error '429': description: >- The user has sent too many requests in a given amount of time ("rate limiting") content: application/json: schema: x-speakeasy-name-override: RateLimitExceeded type: object properties: error: type: object properties: code: type: string enum: - rate_limit_exceeded description: A short code indicating the error code returned. example: rate_limit_exceeded message: x-speakeasy-error-message: true type: string description: A human readable explanation of what went wrong. example: The requested resource was not found. doc_url: type: string description: >- A link to our documentation with more details about this error code example: >- https://dub.co/docs/api-reference/errors#rate-limit_exceeded required: - code - message required: - error '500': description: The server has encountered a situation it does not know how to handle. content: application/json: schema: x-speakeasy-name-override: InternalServerError type: object properties: error: type: object properties: code: type: string enum: - internal_server_error description: A short code indicating the error code returned. example: internal_server_error message: x-speakeasy-error-message: true type: string description: A human readable explanation of what went wrong. example: The requested resource was not found. doc_url: type: string description: >- A link to our documentation with more details about this error code example: >- https://dub.co/docs/api-reference/errors#internal-server_error required: - code - message required: - error securitySchemes: token: type: http description: Default authentication mechanism scheme: bearer x-speakeasy-example: DUB_API_KEY ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.