Error map

API-004 Unsupported Media Type

API · layer 4, Application & API

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Centre: this error. First ring: errors it is linked with (3). Outer ring: what those are linked with. Colours show the layer of a request each error belongs to. Click any dot to re-centre the map on it; hover to follow its connections. The centre dot opens the error page.

1 · On your device 2 · Network 4 · Application & API
API-004 — Unsupported Media Type (API)API-004400 — HTTP 400 Bad Request (HTTP)400415 — HTTP 415 Unsupported Media Type (HTTP)415406 — HTTP 406 Not Acceptable (HTTP)406401 — HTTP 401 Unauthorized (HTTP)401405 — HTTP 405 Method Not Allowed (HTTP)405413 — HTTP 413 Content Too Large (Request Entity Too Large) (HTTP)413422 — HTTP 422 Unprocessable Content (HTTP)422parameter_missing — API Error: Missing required parameter (parameter_missing / "x" is required) (API)parameter_missingentity.parse.failed — API Error: Malformed JSON in request body (entity.parse.failed / JSON parse error) (API)entity.parse.failed403 — HTTP 403 Forbidden (HTTP)403506 — HTTP 506 Variant Also Negotiates (HTTP)506ERR_CONTENT_DECODING_FAILED — Chrome: This page isn’t working — sent an invalid response. ERR_CONTENT_DECODING_FAILED (Browser)ERR_CONTENT_DECODIN…

Directly related (3)

400HTTP

HTTP 400 Bad Request

The server could not understand the request because its syntax, headers or body are malformed or invalid.

415HTTP

HTTP 415 Unsupported Media Type

The server refuses the request because the body’s Content-Type isn’t one it accepts.

406HTTP

HTTP 406 Not Acceptable

The server can’t produce a response in any format listed in the request’s Accept headers.

Two steps away (9)

401HTTP

HTTP 401 Unauthorized

The request has no valid authentication credentials — you need to log in or send a valid token.

405HTTP

HTTP 405 Method Not Allowed

The URL exists, but it doesn’t accept the HTTP method you used (e.g. POST to a GET-only route).

413HTTP

HTTP 413 Content Too Large (Request Entity Too Large)

The request body is bigger than the server is willing to accept — usually a file upload over the configured limit.

422HTTP

HTTP 422 Unprocessable Content

The request is well-formed, but the data fails validation (e.g. invalid email, missing required field).

parameter_missingAPI

API Error: Missing required parameter (parameter_missing / "x" is required)

The API rejected the request because a field it requires — in the query string, path, headers or JSON body — wasn’t sent or was e…

entity.parse.failedAPI

API Error: Malformed JSON in request body (entity.parse.failed / JSON parse error)

The server couldn’t parse the request body as JSON, so it rejected the request before looking at any field.

403HTTP

HTTP 403 Forbidden

The server understood the request but refuses to authorize it — you (or the server process) are not allowed to access this resour…

506HTTP

HTTP 506 Variant Also Negotiates

The server encountered an internal configuration error because the requested resource is configured to use transparent content ne…

ERR_CONTENT_DECODING_FAILEDBrowser

Chrome: This page isn’t working — sent an invalid response. ERR_CONTENT_DECODING_FAILED

The response claims to be compressed (gzip/brotli) but cannot be decompressed — it was double-compressed, truncated or not compre…

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