Pagesnap

Pagesnap Billing API

Checkout and receipts

Documentation GitHub OpenAPI

Operations 5

POST /v1/checkout Create a crypto upgrade invoice #

GET /v1/checkout/{order_id} Poll payment and plan activation #

GET /pay/{order_id}/receipt.html Get an HTML payment receipt #

GET /pay/{order_id}/receipt.pdf Get a PDF payment receipt #

GET /pay/{order_id}/status Poll payment status from the browser pay flow #

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OpenAPI Specification

openapi: 3.2.0
info:
  title: Pagesnap Billing API
  version: 1.1.0
  description: Turn public HTTP(S) URLs into Markdown, structured data, images, PDFs, crawls, diffs, and monitors. Anonymous, API-key, agent-protocol, and x402 payment surfaces are described from the same runtime contract.
  contact:
    url: https://pagesnap.142-93-197-141.sslip.io/support
  license:
    name: Service terms
    url: https://pagesnap.142-93-197-141.sslip.io/terms
  x-guidance: For keyless USDC requests, call an /x402/v1 route once without payment, decode PAYMENT-REQUIRED, then retry the same request with PAYMENT-SIGNATURE.
servers:
- url: https://pagesnap.142-93-197-141.sslip.io
security:
- {}
- bearer: []
- apiHeader: []
- apiQuery: []
tags:
- name: Billing
  description: Checkout and receipts
paths:
  /v1/checkout:
    post:
      operationId: createCheckout
      summary: Create a crypto upgrade invoice
      tags:
      - Billing
      security:
      - {}
      - bearer: []
      - apiHeader: []
      - apiQuery: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties: false
              required:
              - plan
              properties:
                plan:
                  type: string
                  enum:
                  - starter
                  - pro
                  - scale
                key:
                  type: string
                  description: Raw API key; omit when an authorization header identifies it.
      responses:
        '201':
          description: Wallet-ready invoice.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Checkout'
        '400':
          $ref: '#/components/responses/BadRequest'
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '429':
          $ref: '#/components/responses/RateLimited'
        '502':
          $ref: '#/components/responses/UpstreamFailure'
        '503':
          $ref: '#/components/responses/Unavailable'
  /v1/checkout/{order_id}:
    get:
      operationId: getCheckout
      summary: Poll payment and plan activation
      tags:
      - Billing
      security: []
      parameters:
      - name: order_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Invoice and activation state.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CheckoutStatus'
        '404':
          $ref: '#/components/responses/NotFound'
        '503':
          $ref: '#/components/responses/Unavailable'
  /pay/{order_id}/receipt.html:
    get:
      operationId: getReceiptHtml
      summary: Get an HTML payment receipt
      tags:
      - Billing
      security: []
      parameters:
      - name: order_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Private-cacheable HTML receipt.
          content:
            text/html:
              schema:
                type: string
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/Unprocessable'
        '503':
          $ref: '#/components/responses/Unavailable'
  /pay/{order_id}/receipt.pdf:
    get:
      operationId: getReceiptPdf
      summary: Get a PDF payment receipt
      tags:
      - Billing
      security: []
      parameters:
      - name: order_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Private-cacheable PDF receipt.
          content:
            application/pdf:
              schema:
                type: string
                format: binary
        '404':
          $ref: '#/components/responses/NotFound'
        '409':
          $ref: '#/components/responses/Conflict'
        '422':
          $ref: '#/components/responses/Unprocessable'
        '503':
          $ref: '#/components/responses/Unavailable'
  /pay/{order_id}/status:
    get:
      operationId: getPayPageStatus
      summary: Poll payment status from the browser pay flow
      tags:
      - Billing
      security: []
      parameters:
      - name: order_id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Invoice and activation state.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CheckoutStatus'
        '404':
          $ref: '#/components/responses/NotFound'
        '503':
          $ref: '#/components/responses/Unavailable'
components:
  schemas:
    Checkout:
      type: object
      required:
      - ok
      - order_id
      - pay_url
      - status_url
      - amount_usd
      - expires_at
      - options
      properties:
        ok:
          const: true
        order_id:
          type: string
        pay_url:
          type: string
        status_url:
          type: string
        amount_usd:
          type: number
        expires_at:
          type: string
          format: date-time
        options:
          type: array
          items:
            $ref: '#/components/schemas/CheckoutOption'
    CheckoutOption:
      type: object
      required:
      - chain
      - chain_id
      - token
      - address
      - amount
      - pay_uri
      properties:
        chain:
          type: string
        chain_id:
          type: integer
        token:
          type: string
        contract:
          type:
          - string
          - 'null'
        address:
          type: string
        amount:
          type: string
        pay_uri:
          type: string
    CheckoutStatus:
      type: object
      required:
      - status
      - plan
      additionalProperties: true
      properties:
        status:
          type: string
        plan:
          type: string
        plan_expires_at:
          type:
          - string
          - 'null'
          format: date-time
        tx:
          type:
          - object
          - string
          - 'null'
        shortfall:
          type:
          - object
          - 'null'
    Error:
      type: object
      required:
      - error
      properties:
        error:
          type: object
          required:
          - code
          - message
          properties:
            code:
              type: string
              enum:
              - MISSING_URL
              - INVALID_URL
              - INVALID_ACTIONS
              - MISSING_HTML
              - MISSING_URLS
              - BATCH_TOO_LARGE
              - BAD_REQUEST
              - INVALID_KEY
              - KEY_REQUIRED
              - KEY_DISABLED
              - BLOCKED_URL
              - TIMEOUT
              - ACTION_FAILED
              - TOO_LARGE
              - RESULT_TOO_LARGE
              - UNSUPPORTED
              - UNSUPPORTED_MEDIA
              - RATE_LIMITED
              - TARGET_BUSY
              - ANON_GLOBAL_QUOTA
              - DAILY_QUOTA
              - MONTHLY_QUOTA
              - CONCURRENCY
              - KEY_LIMIT
              - KEY_SPIKE_LIMIT
              - BUSY
              - ENGINE_UNAVAILABLE
              - NAV_FAILED
              - HTTP_ERROR
              - BROWSER_ERROR
              - JOB_QUEUE_FULL
              - JOB_NOT_FOUND
              - JOB_NOT_READY
              - RESULT_UNAVAILABLE
              - INVALID_MODE
              - MONITOR_LIMIT
              - MONITOR_NOT_FOUND
              - MONITOR_RUNNING
              - MONITOR_PAUSED
              - PLAN_INTERVAL
              - SNAPSHOT_TOO_LARGE
              - INVALID_INTERVAL
              - INVALID_THRESHOLD
              - INVALID_SELECTOR
              - INVALID_PLAN
              - CHECKOUT_CONTEXT_REQUIRED
              - CHECKOUT_KEY_LIMIT
              - CHECKOUT_IP_LIMIT
              - BILLING_UNAVAILABLE
              - INVOICE_UNAVAILABLE
              - ORDER_NOT_FOUND
              - INVOICE_NOT_FOUND
              - PAYMENT_REPLAY
              - FACILITATOR_UNAVAILABLE
              - SETTLEMENT_UNVERIFIED
              - TICKET_LIMIT
              - NOT_FOUND
              - INTERNAL
            message:
              type: string
            reason:
              type: string
              enum:
              - bot_protection
              - interactive_challenge
              - ip_policy_or_geo_block
            upstream_status:
              type: integer
              minimum: 100
              maximum: 599
  responses:
    NotFound:
      description: Resource not found or expired.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    RateLimited:
      description: Caller, quota, concurrency, or target-host limit reached.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    BadRequest:
      description: Invalid or missing input.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    UpstreamFailure:
      description: Target or rendering engine failed.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Conflict:
      description: Current resource state conflicts with the request.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unauthorized:
      description: Missing or invalid credentials.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unprocessable:
      description: Input is understood but unsupported or cannot be processed.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Unavailable:
      description: Capacity, facilitator, billing, or engine temporarily unavailable.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
    Forbidden:
      description: Disabled key, plan restriction, or blocked target.
      headers:
        Retry-After:
          schema:
            type: integer
            minimum: 0
          description: Seconds to wait when supplied.
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
  securitySchemes:
    bearer:
      type: http
      scheme: bearer
      bearerFormat: ps_live_…
      description: Pagesnap API key.
    apiHeader:
      type: apiKey
      in: header
      name: X-API-Key
    apiQuery:
      type: apiKey
      in: query
      name: key
      description: Compatibility only; headers avoid key leakage in URLs.
    x402:
      type: apiKey
      in: header
      name: PAYMENT-SIGNATURE
      description: x402 v2 exact EIP-3009 USDC authorization on Base; X-PAYMENT is a legacy alias.
x-pagesnap-limits:
  quotaUnits:
    read: 1
    screenshot: 1
    pdf: 1
    meta: 1
    extract: 1
    render: 1
    diff: 2
    batch: one per URL
    crawl: one per reserved page
    llmsTxt: one per reserved page
    monitorCheck: 1
  planCrawlCaps:
    anon: 5
    free: 25
    starter: 50
    pro: 200
    scale: 200
  synchronousCrawlPages: 25
  target:
    perMin: 60
    concurrency: 3
  monitorCaps:
    free: 2
    starter: 10
    pro: 50
    scale: 200
  jobRetentionHours: 24
  temporaryLinkHours: 1