> ## Documentation Index
> Fetch the complete documentation index at: https://developers.everflow.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Offer Click QR Code

Generate a QR code image that points to the click tracking link for an offer and affiliate pair. The body parameters and requirements are the same as the Generate Tracking Link endpoint, only the response differs. Returns a streaming response with Content-Type image/png.


## OpenAPI

````yaml openapi/tracking.yaml post /networks/tracking/offers/clicks/qr
openapi: 3.0.3
info:
  title: Everflow Network API - Tracking Links
  description: >
    Endpoints for generating tracking links for offers and affiliates. For
    tracking concepts and setup, see the [Tracking
    guide](https://helpdesk.everflow.io/customer/introduction-to-tracking-with-everflow).
  version: 1.0.0
servers:
  - url: https://api.eflow.team/v1
security: []
tags:
  - name: Tracking Links
paths:
  /networks/tracking/offers/clicks/qr:
    post:
      tags:
        - Tracking Links
      summary: Generate Offer Tracking Link QR Code
      requestBody:
        required: true
        content:
          application/json:
            example:
              network_offer_id: 1
              network_affiliate_id: 1
            schema:
              type: object
              required:
                - network_offer_id
                - network_affiliate_id
              properties:
                network_offer_id:
                  type: integer
                  description: The ID of the offer.
                network_affiliate_id:
                  type: integer
                  description: The ID of the affiliate.
                network_tracking_domain_id:
                  type: integer
                  description: An optional ID for a specific tracking domain.
                network_offer_url_id:
                  type: integer
                  description: An optional offer URL ID.
                creative_id:
                  type: integer
                  description: An optional offer creative ID.
                network_traffic_source_id:
                  type: integer
                  description: An optional traffic source ID.
                source_id:
                  type: string
                  description: An optional source_id query string parameter.
                sub1:
                  type: string
                sub2:
                  type: string
                sub3:
                  type: string
                sub4:
                  type: string
                sub5:
                  type: string
                sub6:
                  type: string
                sub7:
                  type: string
                sub8:
                  type: string
                sub9:
                  type: string
                sub10:
                  type: string
                is_encrypt_parameters:
                  type: boolean
                  description: Whether to encrypt all query string parameters.
                is_redirect_link:
                  type: boolean
                  description: Override the direct linking setting.
      responses:
        '200':
          description: OK — returns a PNG image file.
          content:
            image/png:
              schema:
                type: string
                format: binary
      security:
        - API Key: []
components:
  securitySchemes:
    API Key:
      description: The Everflow API key generated from the Control Center > Security.
      in: header
      name: X-Eflow-Api-Key
      type: apiKey

````