RouteMux Docs
Api referenceImages

Edit an image (OpenAI-compatible)

POST
/v1/images/edits

Accepts multipart/form-data (with a reference image) or JSON. Billed per call.

Authorization

bearerAuth
AuthorizationBearer <token>

Authorization: Bearer <your RouteMux API key>.

Create keys at https://routemux.com/console/keys. New keys use the sk- prefix; the legacy rmx_live_ prefix is still accepted.

The Anthropic SDK's x-api-key and the Google SDK's x-goog-api-key are accepted too. Sending several key headers with different values returns 400 AMBIGUOUS_API_KEY.

In: header

Request Body

TypeScript Definitions

Use the request body type in TypeScript.

Request and response bodies match the upstream provider's official format verbatim — RouteMux passes them through untouched. See the provider's own docs for field definitions; the gateway itself only reads model and stream.

Response Body

application/json

application/json

application/json

curl -X POST "https://example.com/v1/images/edits" \  -H "Content-Type: application/json" \  -d '{}'
{  "model": "string",  "stream": true}