> ## Documentation Index
> Fetch the complete documentation index at: https://developers.tassyir.io/llms.txt
> Use this file to discover all available pages before exploring further.

# UNSUPPORTED_MEDIA_TYPE

> HTTP 415, from 15 operations of the Admin API.

Its problem `type`: `https://developers.tassyir.io/errors/unsupported-media-type`.

## What to do

Read the answer's `fix`: one sentence that says what to do. Act on the `code`, never on `title` or `detail`.

## Answered by

HTTP 415, from:

* [`PATCH /collections/{id}`](/api-reference/admin/collections/update-a-collection)
* [`PATCH /collections/{id}/products`](/api-reference/admin/collections/change-a-collections-members)
* [`PATCH /orders/{id}`](/api-reference/admin/orders/update-an-order)
* [`PATCH /products/{id}`](/api-reference/admin/products/update-a-product)
* [`PATCH /products/{id}/variants/{variantId}`](/api-reference/admin/products/update-one-variants-fields)
* [`POST /bulk/exports`](/api-reference/admin/bulk-exports/export-a-whole-list)
* [`POST /collections`](/api-reference/admin/collections/create-a-collection)
* [`POST /images`](/api-reference/admin/images/upload-an-image-from-an-address)
* [`POST /inventory-levels/{id}/adjust`](/api-reference/admin/inventory/correct-a-stock-count)
* [`POST /orders`](/api-reference/admin/orders/create-an-order)
* [`POST /orders/{id}/cancel`](/api-reference/admin/orders/cancel-an-order)
* [`POST /orders/{id}/comments`](/api-reference/admin/orders/comment-on-an-order)
* [`POST /orders/{id}/schedule`](/api-reference/admin/orders/schedule-a-call-back)
* [`POST /products`](/api-reference/admin/products/create-a-product)
* [`PUT /data/{ownerType}/{ownerId}/{key}`](/api-reference/admin/data/write-a-value)

The shape of every problem, and how `@tassyir/app` reports it: [Errors](/guides/errors).


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