> ## Documentation Index > Fetch the complete documentation index at: https://onlytraffic.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Payments > Client-side payments across all your CPL orders. ## OpenAPI ````yaml GET /cpl/payments openapi: 3.0.3 info: title: OnlyTraffic Studio API version: 1.0.0 description: >- External API for OnlyTraffic Studio. Manage and retrieve data about your subscribers, CPL orders, and CPC orders. servers: - url: https://studio-api.onlytraffic.com/api/external/v1 security: - ApiKeyAuth: [] tags: - name: Account description: API key holder's wallet, profile, and aggregate state. - name: Accounts description: OnlyFans accounts attached to the API key holder. - name: Agencies description: Agency CRUD and image management. All edits stage in moderation. - name: CPL description: >- Cost-per-lead orders: place, list, cancel, manage settings, browse partner offers. - name: CPC description: Cost-per-click orders and creative management. - name: RevShare description: Revenue-share campaigns and invoices. - name: Swaps description: Two-sided traffic swap orders and offers. - name: Subscribers description: Per-fan delivery feed (cursor-paginated). - name: Transactions description: Per-transaction OF revenue feed (cursor-paginated). paths: /cpl/payments: get: tags: - CPL summary: Payments description: Client-side payments across all your CPL orders. operationId: getCplPayments parameters: - $ref: '#/components/parameters/Page' - $ref: '#/components/parameters/PageSize' - name: order_id in: query schema: type: string maxLength: 32 description: Filter to a single order's payments (e.g. `cplo_xxxxxxx`). - name: type in: query schema: type: string enum: - prepayment - chunk - postpayment - revert - $ref: '#/components/parameters/FromDate' - $ref: '#/components/parameters/ToDate' - name: sort in: query schema: type: string enum: - date_desc - date_asc - amount_desc - amount_asc - order_id_asc - order_id_desc default: date_desc description: |- Sort order. - `date_desc`: newest payments first (default). - `date_asc`: oldest payments first. - `amount_desc`: largest amount first. - `amount_asc`: smallest amount first. - `order_id_asc`: group by order id, ascending. - `order_id_desc`: group by order id, descending. responses: '200': description: Successful response content: application/json: schema: type: object properties: success: type: boolean example: true data: type: array items: $ref: '#/components/schemas/CplPayment' pagination: $ref: '#/components/schemas/Pagination' '401': description: Unauthorized content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '429': description: Rate limit exceeded content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' '500': description: >- Server error. Body always reads `{success:false, error:"server_error", message:"Server error"}` (no internal details leak). content: application/json: schema: $ref: '#/components/schemas/ErrorResponse' components: parameters: Page: name: page in: query schema: type: integer minimum: 1 default: 1 description: Page number, 1-indexed. example: 1 PageSize: name: page_size in: query schema: type: integer minimum: 1 maximum: 100 default: 50 description: Items per page. Default 50, max 100. example: 50 FromDate: name: from in: query schema: type: string format: date description: Lower bound on the resource date (`YYYY-MM-DD`, UTC, inclusive). example: '2026-01-01' ToDate: name: to in: query schema: type: string format: date description: Upper bound on the resource date (`YYYY-MM-DD`, UTC, inclusive). example: '2026-01-31' schemas: CplPayment: type: object description: >- Single client-side CPL payment row. Each row is the audit-trail entry for money that left the wallet for one CPL order. properties: order_id: type: string example: cplo_xxxxxxx description: Public id of the owning CPL order. type: type: string enum: - prepayment - chunk - postpayment - revert description: >- What the entry represents. `prepayment` = upfront deposit (20% on PAYG, 100% otherwise). `chunk` = incremental charge as fans land (PAYG only). `postpayment` = settlement after delivery. `revert` = refund on cancel/over-prepay. amount: type: number format: float description: >- Charge in USD. Always positive; the sign is implied by `type` (revert = money flowing back to the wallet). quantity: type: integer nullable: true description: >- Interpreted by `type`: number of fans for prepayment/chunk/postpayment, refund size for revert. Null when not applicable. wallet_tx_uuid: type: string format: uuid nullable: true description: Wallet ledger entry uuid. Null on legacy rows. date: type: string format: date-time date_ts: type: integer Pagination: type: object description: >- Page-based pagination, returned by every list endpoint that isn't a cursor feed. properties: page: type: integer description: Current page number (1-indexed). example: 1 page_size: type: integer description: Number of items per page. Default 50, max 100. example: 50 total: type: integer description: Total number of records matching the filters. example: 150 total_pages: type: integer description: Total pages available. example: 3 has_next: type: boolean description: >- `true` when `page < total_pages` (i.e. there is at least one more page to fetch). example: true ErrorResponse: type: object description: Standard error envelope for all 4xx/5xx responses. required: - success - error - message properties: success: type: boolean enum: - false description: Always false on error responses. error: type: string description: Stable snake_case machine-readable error code. Branch on this. example: validation_failed message: type: string description: >- Human-friendly text. For 5xx this is always the literal `Server error`. For 4xx an actionable validation/auth message is returned. details: type: object nullable: true description: >- Optional per-field diagnostic information. On 422 carries `{: ["error_code", ...]}`. On 402 (`insufficient_balance`) carries `{required, current}`. On 426 (`unpaid_invoices`) carries `{count, total, oldest_date_ts}`. Absent on most other errors. additionalProperties: true retry_after: type: integer nullable: true description: >- Seconds until the next request will succeed. Present only on 429 responses (rate limit). Mirrors the `Retry-After` HTTP header. securitySchemes: ApiKeyAuth: type: apiKey in: header name: X-API-Key description: Your API key from the Studio Dashboard ````