Credentially Document Auto-fill API
Automated document data extraction and validation endpoints
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OpenAPI Specification
openapi: 3.2.0
info:
title: Credentially Public Compliance-packages Document Auto-fill API
description: Public API Proxy with Rate Limiting and Audit
version: 2.0.0
servers:
- url: https://app.credentially.io/gateway
description: Generated server url
tags:
- name: Document Auto-fill
description: Automated document data extraction and validation endpoints
paths:
/api/documents/auto-fill/process:
post:
tags:
- Document Auto-fill
summary: Process and auto-fill fields from a new document
description: 'Processes a newly uploaded file and returns extracted fields, validation outcome, and OCR metadata.
**Rate Limit:** `shared-intensive-write-limit` (25 req / 1s)'
operationId: autoFillProcess
parameters:
- name: X-API-Version
in: header
schema:
type: string
default: 2.0.0
enum:
- 2.0.0
requestBody:
content:
multipart/form-data:
schema:
type: object
properties:
request:
$ref: '#/components/schemas/AutoFillProcessDocumentRequest'
file:
type: string
format: binary
required:
- file
- request
responses:
'200':
description: Document processed and fields extracted successfully
content:
application/json:
schema:
$ref: '#/components/schemas/AutoFillDocumentResponse'
'400':
description: Invalid request data
'413':
description: File size exceeds limit
'500':
description: Internal server error
'429':
description: Too many requests - the rate limit for this endpoint has been exceeded. Use the Retry-After header to determine when to retry.
headers:
Retry-After:
description: Number of seconds to wait before retrying the request.
schema:
type: integer
format: int32
example: 1
security:
- bearer-key: []
/api/documents/auto-fill/existing:
post:
tags:
- Document Auto-fill
summary: Auto-fill fields from an existing document
description: 'Extracts structured field values from an existing stored document using your target schema.
**Rate Limit:** `shared-intensive-write-limit` (25 req / 1s)'
operationId: autoFillExisting
parameters:
- name: X-API-Version
in: header
schema:
type: string
default: 2.0.0
enum:
- 2.0.0
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/AutoFillExistingDocumentRequest'
required: true
responses:
'200':
description: Field auto-filled successfully
content:
application/json:
schema:
$ref: '#/components/schemas/AutoFillDocumentResponse'
'400':
description: Invalid request data
'404':
description: Document not found
'500':
description: Internal server error
'429':
description: Too many requests - the rate limit for this endpoint has been exceeded. Use the Retry-After header to determine when to retry.
headers:
Retry-After:
description: Number of seconds to wait before retrying the request.
schema:
type: integer
format: int32
example: 1
security:
- bearer-key: []
components:
schemas:
TargetSchema:
type: object
description: Target schema specification
properties:
fields:
type: array
description: List of fields to extract
items:
$ref: '#/components/schemas/FieldDefinition'
minItems: 1
required:
- fields
AutoFillDocumentResponse:
type: object
description: Auto-fill response with extracted data
properties:
data:
type: object
additionalProperties: {}
description: Extracted field values
metadata:
$ref: '#/components/schemas/ExtractionMetadata'
description: Metadata about the extraction process
validity:
type: boolean
description: Overall validity of the processed document. Can be null when not evaluated
validationReason:
type: string
description: Explanation for the current validity result
ocrExtraData:
type: object
additionalProperties: {}
description: Additional OCR data extracted from the document
ExtractionMetadata:
type: object
description: Extraction metadata
properties:
confidence:
type: number
format: float
description: Overall confidence score
example: 0.98
sourceFiles:
type: array
description: Source file identifiers used for extraction
items:
type: string
FieldDefinition:
type: object
description: Individual field definition
properties:
name:
type: string
description: Field name
example: license_id
minLength: 1
type:
type: string
description: Field type
enum:
- string
- date
- number
- boolean
- dictionary
example: string
minLength: 1
format:
type: string
description: Format specification (e.g., YYYY-MM-DD for dates)
example: YYYY-MM-DD
description:
type: string
description: Additional description to guide extraction
values:
type: array
description: Dictionary values, used when type is dictionary
items:
type: string
hasOtherValue:
type: boolean
description: Indicates if values outside the list are allowed
required:
- name
- type
AutoFillExistingDocumentRequest:
type: object
description: Request to auto-fill fields from existing document data
properties:
targetSchema:
$ref: '#/components/schemas/TargetSchema'
description: Schema defining fields to extract
knownFields:
type: object
additionalProperties:
type: string
description: Pre-verified key-value pairs to anchor extraction
promptMetadata:
type: string
description: Additional contextual instructions for extraction
publicFileId:
type: string
description: Target document identifier
example: a7263fea-4ee0-4cf8-b920-e48314dbee82
minLength: 1
customValidation:
type: string
description: Additional custom validation instructions evaluated after OCR
required:
- publicFileId
- targetSchema
DocumentTypeDefinition:
type: object
description: Document type definition for classification
properties:
key:
type: string
description: Document type key
example: DRIVER_LICENSE
minLength: 1
description:
type: string
description: Document type description
example: Driver's license from any US state
required:
- key
AutoFillProcessDocumentRequest:
type: object
description: Request to process and auto-fill fields from a new document file
properties:
targetSchema:
$ref: '#/components/schemas/TargetSchema'
description: Schema defining fields to extract
knownFields:
type: object
additionalProperties:
type: string
description: Pre-verified key-value pairs to anchor extraction
promptMetadata:
type: string
description: Additional contextual instructions for extraction
employeePublicId:
type: string
description: Employee public identifier
example: staff-123
minLength: 1
uploaderId:
type: string
description: Uploader identifier
example: uploader-456
documentTypes:
type: array
description: List of document types to assist classification
items:
$ref: '#/components/schemas/DocumentTypeDefinition'
customValidation:
type: string
description: Optional additional validation instructions applied after OCR and classification
required:
- employeePublicId
- targetSchema
securitySchemes:
bearer-key:
type: http
scheme: bearer
bearerFormat: JWT