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OpenAPI Specification
openapi: 3.2.0
info:
title: PDFfiller REST Applications Templates API
description: 'The PDFfiller REST API allows developers to build applications that interact with PDFfiller over HTTP. It supports operations for managing documents, templates, fillable forms, fields, annotations, and eSignature requests. Authentication uses OAuth 2.0 with password or client credentials grant types. PDFfiller is part of the airSlate family of products.
'
version: '2.0'
contact:
name: PDFfiller Developer Support
url: https://developers.pdffiller.com/
license:
name: Proprietary
url: https://www.pdffiller.com/en/terms.htm
servers:
- url: https://api.pdffiller.com/v2
description: PDFfiller API v2
security:
- oauth2: []
tags:
- name: Templates
description: Manage PDF document templates
paths:
/templates:
get:
operationId: listTemplates
summary: List all templates
description: Returns a list of all document templates.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/per_page'
- $ref: '#/components/parameters/page'
- $ref: '#/components/parameters/order_by'
- $ref: '#/components/parameters/order'
responses:
'200':
description: List of templates
content:
application/json:
schema:
$ref: '#/components/schemas/TemplateList'
'401':
$ref: '#/components/responses/Unauthorized'
post:
operationId: createTemplate
summary: Create a template
description: Creates a new document template from an uploaded file or URL.
tags:
- Templates
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/TemplateInput'
multipart/form-data:
schema:
$ref: '#/components/schemas/TemplateInput'
responses:
'201':
description: Template created
content:
application/json:
schema:
$ref: '#/components/schemas/Template'
'401':
$ref: '#/components/responses/Unauthorized'
/templates/{template_id}:
get:
operationId: getTemplate
summary: Get template by ID
description: Retrieves information about a specific template.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
responses:
'200':
description: Template details
content:
application/json:
schema:
$ref: '#/components/schemas/Template'
'404':
$ref: '#/components/responses/NotFound'
put:
operationId: updateTemplate
summary: Update a template
description: Updates an existing document template.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/TemplateInput'
responses:
'200':
description: Template updated
content:
application/json:
schema:
$ref: '#/components/schemas/Template'
'404':
$ref: '#/components/responses/NotFound'
delete:
operationId: deleteTemplate
summary: Delete a template
description: Removes the specified document template.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
responses:
'204':
description: Template deleted
'404':
$ref: '#/components/responses/NotFound'
/templates/{template_id}/previews:
get:
operationId: getTemplatePreviews
summary: Get template previews
description: Retrieves preview images for a template.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
- name: per_page
in: query
schema:
type: integer
- name: page
in: query
schema:
type: integer
responses:
'200':
description: Template preview images
content:
application/json:
schema:
type: object
properties:
items:
type: array
items:
type: object
properties:
page:
type: integer
url:
type: string
format: uri
'404':
$ref: '#/components/responses/NotFound'
/templates/{template_id}/download:
get:
operationId: downloadTemplate
summary: Download template PDF
description: Downloads the filled template as a PDF file.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
responses:
'200':
description: Template PDF file
content:
application/pdf:
schema:
type: string
format: binary
'404':
$ref: '#/components/responses/NotFound'
/templates/{template_id}/original_document:
get:
operationId: downloadTemplateOriginal
summary: Download original template document
description: Downloads the original uploaded document for the template.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
responses:
'200':
description: Original template document
content:
application/pdf:
schema:
type: string
format: binary
'404':
$ref: '#/components/responses/NotFound'
/templates/{template_id}/roles:
get:
operationId: getTemplateRoles
summary: Get template roles
description: Retrieves available signature roles for a template.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
responses:
'200':
description: Template roles
content:
application/json:
schema:
type: object
properties:
items:
type: array
items:
$ref: '#/components/schemas/Role'
'404':
$ref: '#/components/responses/NotFound'
/templates/{template_id}/fields:
get:
operationId: getTemplateFields
summary: Get template fields
description: Retrieves all fillable fields defined in a template.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
responses:
'200':
description: Template fields
content:
application/json:
schema:
type: object
properties:
items:
type: array
items:
$ref: '#/components/schemas/Field'
'404':
$ref: '#/components/responses/NotFound'
/templates/{template_id}/filled_documents:
get:
operationId: getTemplateFilledDocuments
summary: Get filled documents for template
description: Retrieves all filled document instances created from a template.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
- $ref: '#/components/parameters/per_page'
- $ref: '#/components/parameters/page'
responses:
'200':
description: Filled documents list
content:
application/json:
schema:
$ref: '#/components/schemas/FilledDocumentList'
'404':
$ref: '#/components/responses/NotFound'
/templates/{template_id}/constructor:
get:
operationId: getTemplateConstructorUrl
summary: Get template constructor URL
description: Returns a URL to open the template in the PDFfiller constructor/editor.
tags:
- Templates
parameters:
- $ref: '#/components/parameters/template_id'
responses:
'200':
description: Constructor URL
content:
application/json:
schema:
type: object
properties:
url:
type: string
format: uri
'404':
$ref: '#/components/responses/NotFound'
components:
schemas:
Role:
type: object
properties:
id:
type: integer
name:
type: string
order:
type: integer
Field:
type: object
properties:
id:
type: integer
name:
type: string
type:
type: string
enum:
- text
- signature
- date
- checkbox
- dropdown
- initials
page:
type: integer
required:
type: boolean
role:
type: string
TemplateList:
type: object
properties:
total:
type: integer
per_page:
type: integer
page:
type: integer
items:
type: array
items:
$ref: '#/components/schemas/Template'
TemplateInput:
type: object
properties:
name:
type: string
description: Template name
file:
type: string
description: File URL or base64 encoded file content
folder_id:
type: integer
description: Folder ID to place template in
Template:
type: object
properties:
id:
type: integer
name:
type: string
type:
type: string
status:
type: string
page_count:
type: integer
folder_id:
type: integer
created_at:
type: string
format: date-time
updated_at:
type: string
format: date-time
thumbnail:
type: string
format: uri
Error:
type: object
properties:
error:
type: string
error_description:
type: string
code:
type: integer
FilledDocumentList:
type: object
properties:
total:
type: integer
items:
type: array
items:
type: object
properties:
id:
type: integer
status:
type: string
created_at:
type: string
format: date-time
parameters:
order:
name: order
in: query
description: Sort order
schema:
type: string
enum:
- asc
- desc
default: desc
template_id:
name: template_id
in: path
required: true
description: Unique identifier for the template
schema:
type: integer
page:
name: page
in: query
description: Page number
schema:
type: integer
default: 1
per_page:
name: per_page
in: query
description: Number of items per page
schema:
type: integer
default: 15
maximum: 100
order_by:
name: order_by
in: query
description: Field to sort results by
schema:
type: string
responses:
NotFound:
description: Resource not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
Unauthorized:
description: Authentication required or token invalid
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
securitySchemes:
oauth2:
type: oauth2
flows:
password:
tokenUrl: https://api.pdffiller.com/v2/oauth/token
scopes:
read: Read access
write: Write access
clientCredentials:
tokenUrl: https://api.pdffiller.com/v2/oauth/token
scopes:
read: Read access
write: Write access