Portkey Completions API
Given a prompt, the model will return one or more predicted completions, and can also return the probabilities of alternative tokens at each position.
Portkey Completions API is one of 51 APIs that Portkey publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Completions. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and a getting-started guide.
This API exposes 1 operation across 1 path, and defines 4 schemas. It is described by OpenAPI 3.2.0, at version 2.0.0.
Requests are made against a single base URL, https://api.portkey.ai/v1.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 6
Portkey Completions API declares
6 security schemes
for authenticating requests.
An API key is passed in the header as x-portkey-api-key (Portkey-Key).
An API key is passed in the header as x-portkey-virtual-key (Virtual-Key).
It accepts HTTP bearer tokens (Provider-Auth).
An API key is passed in the header as x-portkey-provider (Provider-Name).
An API key is passed in the header as x-portkey-config (Config).
An API key is passed in the header as x-portkey-custom-host (Custom-Host).
By default, every request must be authenticated.
Paths & Operations 1
Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.
Given a prompt, the model will return one or more predicted completions, and can also return the probabilities of alternative tokens at each position.
Schemas 4
The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are CreateCompletionRequest (18 properties), CreateCompletionResponse (7 properties), CompletionUsage (5 properties), ChatCompletionStreamOptions (1 property). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Portkey 12
Other APIs Portkey publishes across the network.
This is an independent, third-party profile of Portkey Completions API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.
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