# Posta API | Documentation

## Docs

- [Archive asset version](https://docs.posta.co/api-reference/assets/asset-versions/archive-asset-version.md): Archive an asset version.
- [Asset Version object](https://docs.posta.co/api-reference/assets/asset-versions/asset-version-schema.md)
- [Clone asset version](https://docs.posta.co/api-reference/assets/asset-versions/clone-asset-version.md): Clone an Asset Version.
- [Create asset version](https://docs.posta.co/api-reference/assets/asset-versions/create-asset-version.md): Create a new asset version for an existing asset.
- [Delete asset version](https://docs.posta.co/api-reference/assets/asset-versions/delete-asset-version.md): Permanently delete a specific version of an asset. This action cannot be undone.
- [Download asset version](https://docs.posta.co/api-reference/assets/asset-versions/download-asset-version.md): Returns a redirect (302) to the Asset Version.
- [Get asset version](https://docs.posta.co/api-reference/assets/asset-versions/get-asset-version.md): Retrieve detailed information about a specific version of an asset.
- [List asset versions](https://docs.posta.co/api-reference/assets/asset-versions/list-asset-versions.md): Retrieve a paginated list of versions for a specific asset.
- [Publish asset version](https://docs.posta.co/api-reference/assets/asset-versions/publish-asset-version.md): Publish a specific version of an asset.
- [Update asset version](https://docs.posta.co/api-reference/assets/asset-versions/update-asset-version.md): Update the details of an existing asset version.
- [Overview](https://docs.posta.co/api-reference/assets/assets-overview.md): Understanding the core of Posta's content management system
- [Archive asset](https://docs.posta.co/api-reference/assets/assets/archive-asset.md): Archive the Asset and all of its Asset Versions.
- [Asset object](https://docs.posta.co/api-reference/assets/assets/asset-schema.md)
- [Clone asset](https://docs.posta.co/api-reference/assets/assets/clone-asset.md): Clone an Asset with an Asset Version.
- [Create asset](https://docs.posta.co/api-reference/assets/assets/create-asset.md): Create a new asset.
- [Delete asset](https://docs.posta.co/api-reference/assets/assets/delete-asset.md): Delete the Asset and all of its Asset Versions. This action cannot be undone.
- [Get asset](https://docs.posta.co/api-reference/assets/assets/get-asset.md): Retrieve detailed information about a specific Asset by its unique identifier.
- [List assets](https://docs.posta.co/api-reference/assets/assets/list-assets.md): Retrieve a paginated list of assets.
- [Update asset](https://docs.posta.co/api-reference/assets/assets/update-asset.md): Update the details of an existing Asset.
- [Authentication](https://docs.posta.co/api-reference/authentication.md): Secure your API requests with Posta
- [Errors](https://docs.posta.co/api-reference/errors.md): Understanding and handling Posta API errors
- [Idempotency](https://docs.posta.co/api-reference/idempotency.md): Safely repeat API requests without side effects
- [API reference](https://docs.posta.co/api-reference/introduction.md): Posta API
- [Metadata](https://docs.posta.co/api-reference/metadata.md): Enhance your Posta API objects with custom metadata
- [Pagination](https://docs.posta.co/api-reference/pagination.md): Efficiently retrieve large sets of data
- [Cancel letter](https://docs.posta.co/api-reference/postal/letters/cancel-letter.md): Cancel a letter.
- [Create letter](https://docs.posta.co/api-reference/postal/letters/create-letter.md): Create a new letter.
- [Download letter PDF](https://docs.posta.co/api-reference/postal/letters/download-letter.md): Returns a redirect (302) to the rendered PDF.
- [Letter object](https://docs.posta.co/api-reference/postal/letters/letter-schema.md)
- [List letters](https://docs.posta.co/api-reference/postal/letters/list-letters.md): Retrieve a list of letters with optional pagination.
- [Get letter](https://docs.posta.co/api-reference/postal/letters/retrieve-letter.md): Fetch details of a specific letter.
- [Rate limiting](https://docs.posta.co/api-reference/rate-limiting.md): Safely retry API requests without side effects
- [Versioning](https://docs.posta.co/api-reference/versioning.md): Understanding Posta's API versioning system
- [Product updates](https://docs.posta.co/changelog.md): New releases and improvements
- [Introduction](https://docs.posta.co/guides/welcome.md)

## OpenAPI Specs

- [openapi.2024-07-30](https://docs.posta.co/openapi.2024-07-30.json)