DATPAQ QR Code API
QR code generation (PNG/SVG) and decode from a base64 image
QR code generation (PNG/SVG) and decode from a base64 image
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openapi: 3.2.0
info:
title: Datpaq Com QR Code API
version: 1.1.0
contact:
name: Datpaq Support
url: https://datpaq.com
license:
name: Proprietary
description: 'Operations tagged QR Code across 2 of this provider''s published API definitions: datpaq-com.yaml, datpaq-com-openapi.yaml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://datpaq.com/api/v1
description: Production
- url: https://staging.datpaq.com/api/v1
description: Staging
security:
- ApiKeyHeader: []
- ApiKeyQuery: []
tags:
- name: QR Code
description: QR code generation (PNG/SVG) and decode from a base64 image
paths:
/qr-code/generate:
post:
tags:
- QR Code
operationId: qrCodeGenerate
summary: Generate a QR code
description: Encode text into PNG or SVG. responseType json (default) or base64 returns JSON; binary returns the image bytes.
responses:
'200':
description: QR image bytes or JSON payload
content:
image/png:
schema:
type: string
format: binary
image/svg+xml:
schema:
type: string
application/json:
schema:
$ref: '#/components/schemas/GenericSuccess'
example:
success: true
format: png
contentType: image/png
data: iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwADhQGAWjR9awAAAABJRU5ErkJggg==
byteLength: 70
metadata:
correlationId: abc123-def456
timestamp: '2026-08-20T12:00:00.000Z'
processingTime: 24ms
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/RateLimited'
default:
$ref: '#/components/responses/ServiceUnavailable'
requestBody:
required: true
description: QR generate request
content:
application/json:
schema:
type: object
required:
- text
properties:
text:
type: string
example: https://datpaq.com
format:
type: string
enum:
- png
- svg
example: png
size:
type: integer
example: 256
responseType:
type: string
enum:
- binary
- base64
- json
example: json
example:
text: https://datpaq.com
format: png
size: 256
responseType: json
servers:
- url: https://datpaq.com/api/v1
description: Production
- url: https://staging.datpaq.com/api/v1
description: Staging
/qr-code/decode:
post:
tags:
- QR Code
operationId: qrCodeDecode
summary: Decode a QR code image
description: Requires imageBase64. Optionally return all codes up to maxCodes.
responses:
'200':
description: Decoded QR payload
content:
application/json:
schema:
$ref: '#/components/schemas/GenericSuccess'
example:
success: true
text: https://datpaq.com
metadata:
correlationId: abc123-def456
timestamp: '2026-08-20T12:00:00.000Z'
processingTime: 18ms
'400':
$ref: '#/components/responses/BadRequest'
'401':
$ref: '#/components/responses/Unauthorized'
'429':
$ref: '#/components/responses/RateLimited'
default:
$ref: '#/components/responses/ServiceUnavailable'
requestBody:
required: true
description: QR decode request
content:
application/json:
schema:
type: object
required:
- imageBase64
properties:
imageBase64:
type: string
description: Base64-encoded image
all:
type: boolean
example: false
maxCodes:
type: integer
example: 5
example:
imageBase64: iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8z8BQDwADhQGAWjR9awAAAABJRU5ErkJggg==
all: false
maxCodes: 5
servers:
- url: https://datpaq.com/api/v1
description: Production
- url: https://staging.datpaq.com/api/v1
description: Staging
components:
schemas:
ErrorResponse:
type: object
properties:
error:
type: string
description: Human-readable error message
example: Invalid API key
correlationId:
type: string
description: Request tracking identifier for support
example: abc123-def456-789ghi
service:
type: string
description: Service name that produced the error
example: ip-geolocation
GenericSuccess:
type: object
description: Standard success envelope. The data property structure varies by endpoint.
properties:
correlationId:
type: string
description: Request tracking identifier
example: abc123-def456
data:
type: object
description: Response payload (structure varies by endpoint)
cached:
type: boolean
description: Whether the response was served from cache
example: false
responses:
BadRequest:
description: Bad request — missing or invalid parameters
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
RateLimited:
description: Rate limit exceeded — retry after the indicated period
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
ServiceUnavailable:
description: Service temporarily unavailable
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
Unauthorized:
description: Unauthorized — missing or invalid API key
content:
application/json:
schema:
$ref: '#/components/schemas/ErrorResponse'
securitySchemes:
ApiKeyHeader:
type: apiKey
in: header
name: x-api-key
description: API key passed via x-api-key request header
ApiKeyQuery:
type: apiKey
in: query
name: api_key
description: API key passed as api_key query parameter
x-refined-from:
- datpaq-com.yaml
- datpaq-com-openapi.yaml