---
Source: https://docs.microblink.com/extraction/api/openapi-specifications
Title: OpenAPI specifications
---

# OpenAPI specifications

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Each release of the self-hosted extraction API ships with an OpenAPI specification. The [latest version](pathname:///extraction/api/latest/openapi.json) is also available as a stable URL that always points to the most recent release.

## v5 

| Version | Specification |
|---------|---------------|
| 5.1.0 | [openapi.json](pathname:///extraction/api/5.1.0/openapi.json) |
| 5.0.0 | [openapi.json](pathname:///extraction/api/5.0.0/openapi.json) |

## v4 

| Version | Specification |
|---------|---------------|
| 4.7.0 | [openapi.json](pathname:///extraction/api/4.7.0/openapi.json) |
| 4.6.0 | [openapi.json](pathname:///extraction/api/4.6.0/openapi.json) |
| 4.2.1 | [openapi.json](pathname:///extraction/api/4.2.1/openapi.json) |
| 4.2.0 | [openapi.json](pathname:///extraction/api/4.2.0/openapi.json) |
| 4.1.0 | [openapi.json](pathname:///extraction/api/4.1.0/openapi.json) |
| 4.0.0 | [openapi.json](pathname:///extraction/api/4.0.0/openapi.json) |

## v3 

| Version | Specification |
|---------|---------------|
| 3.15.0 | [openapi.json](pathname:///extraction/api/3.15.0/openapi.json) |
| 3.14.0 | [openapi.json](pathname:///extraction/api/3.14.0/openapi.json) |
| 3.13.0-lite | [openapi.json](pathname:///extraction/api/3.13.0-lite/openapi.json) |
| 3.12.0-lite | [openapi.json](pathname:///extraction/api/3.12.0-lite/openapi.json) |
| 3.11.0-lite | [openapi.json](pathname:///extraction/api/3.11.0-lite/openapi.json) |
| 3.10.0-lite | [openapi.json](pathname:///extraction/api/3.10.0-lite/openapi.json) |
| 3.9.1-lite | [openapi.json](pathname:///extraction/api/3.9.1-lite/openapi.json) |
| 3.8.0-lite | [openapi.json](pathname:///extraction/api/3.8.0-lite/openapi.json) |
| 3.7.0 | [openapi.json](pathname:///extraction/api/3.7.0/openapi.json) |
| 3.6.0-lite | [openapi.json](pathname:///extraction/api/3.6.0-lite/openapi.json) |
| 3.5.0-lite | [openapi.json](pathname:///extraction/api/3.5.0-lite/openapi.json) |
| 3.4.0-lite | [openapi.json](pathname:///extraction/api/3.4.0-lite/openapi.json) |
| 3.3.1-lite | [openapi.json](pathname:///extraction/api/3.3.1-lite/openapi.json) |
| 3.3.0 | [openapi.json](pathname:///extraction/api/3.3.0/openapi.json) |
| 3.2.0 | [openapi.json](pathname:///extraction/api/3.2.0/openapi.json) |
| 3.1.0 | [openapi.json](pathname:///extraction/api/3.1.0/openapi.json) |
| 3.0.1 | [openapi.json](pathname:///extraction/api/3.0.1/openapi.json) |
| 3.0.0 | [openapi.json](pathname:///extraction/api/3.0.0/openapi.json) |

## v2 

| Version | Specification |
|---------|---------------|
| 2.10.1 | [openapi.json](pathname:///extraction/api/2.10.1/openapi.json) |
| 2.10.0 | [openapi.json](pathname:///extraction/api/2.10.0/openapi.json) |
| 2.9.0 | [openapi.json](pathname:///extraction/api/2.9.0/openapi.json) |
| 2.8.1 | [openapi.json](pathname:///extraction/api/2.8.1/openapi.json) |
| 2.8.0 | [openapi.json](pathname:///extraction/api/2.8.0/openapi.json) |
| 2.7.1 | [openapi.json](pathname:///extraction/api/2.7.1/openapi.json) |
| 2.7.0 | [openapi.json](pathname:///extraction/api/2.7.0/openapi.json) |
| 2.6.2 | [openapi.json](pathname:///extraction/api/2.6.2/openapi.json) |
| 2.6.1 | [openapi.json](pathname:///extraction/api/2.6.1/openapi.json) |
| 2.6.0 | [openapi.json](pathname:///extraction/api/2.6.0/openapi.json) |
| 2.5.1 | [openapi.json](pathname:///extraction/api/2.5.1/openapi.json) |
| 2.5.0 | [openapi.json](pathname:///extraction/api/2.5.0/openapi.json) |
| 2.4.0 | [openapi.json](pathname:///extraction/api/2.4.0/openapi.json) |
| 2.3.0 | [openapi.json](pathname:///extraction/api/2.3.0/openapi.json) |
| 2.2.2 | [openapi.json](pathname:///extraction/api/2.2.2/openapi.json) |
| 2.2.1 | [openapi.json](pathname:///extraction/api/2.2.1/openapi.json) |
| 2.2.0 | [openapi.json](pathname:///extraction/api/2.2.0/openapi.json) |
| 2.1.1 | [openapi.json](pathname:///extraction/api/2.1.1/openapi.json) |
| 2.1.0 | [openapi.json](pathname:///extraction/api/2.1.0/openapi.json) |
| 2.0.0 | [openapi.json](pathname:///extraction/api/2.0.0/openapi.json) |


Last updated on Aug 6, 2026