mingyan

Claude Messages API

Claude Messages interface based on the Anthropic native request format

POST/gw_llm_power/v1/messages

baseUrlhttp://apillm.globalaiopc.com/gw_llm_power

Compatible with the Anthropic official documentation. You can integrate directly with the following reference:

Anthropic Messages API: https://docs.anthropic.com/en/api/messages

Authentication

Get Key

Use the Authorization header for authentication.

cURL

Authorization: Bearer {{YOUR_API_KEY}}
Content-Type: application/json

Notes:

Authorization: API key in the format Bearer {{YOUR_API_KEY}}

Import to CC Switch

After clicking "Import to CC Switch", you can enter your API Key on the page and choose models from the four dropdowns. The default uses gpt-5.4-low first.

Supported Models

The following models are supported, organized by model family and version type:

Claude

Full Version	Official Version	AWS Version	Account Pool / Proxy Version
`claude-haiku-4-5`	`claude-haiku-4-5-official`	`claude-haiku-4-5-hc`	`claude-haiku-4-5-fd`
`claude-opus-4-5`	`claude-opus-4-5-official`	`claude-opus-4-5-hc`	`claude-opus-4-5-fd`
`claude-opus-4-6`	`claude-opus-4-6-official`	`claude-opus-4-6-hc`	`claude-opus-4-6-fd`
`claude-opus-4-7`	`claude-opus-4-7-official`	`claude-opus-4-7-hc`	`claude-opus-4-7-fd`
`claude-sonnet-4-5`	`claude-sonnet-4-5-official`	`claude-sonnet-4-5-hc`	`claude-sonnet-4-5-fd`
`claude-sonnet-4-6`	`claude-sonnet-4-6-official`	`claude-sonnet-4-6-hc`	`claude-sonnet-4-6-fd`

GPT Models Compatible with Claude Messages API

Official Version	Official Version	Premium Account Pool	Mixed Account Pool / Proxy Version	Low-cost Version
`gpt-5.4`	`gpt-5.4-official`	`gpt-5.4-hc`	`gpt-5.4-fd`	`gpt-5.4-low`
`gpt-5.5`	`gpt-5.5-official`	`gpt-5.5-hc`	`gpt-5.5-fd`	`gpt-5.5-low`

Version Notes

Suffix / Type	Description
no suffix	Official version
`-official`	Official version
`-hc`	AWS version or premium account pool version
`-fd`	Account pool / proxy version
`-low`	Low-cost version

Claude Messages API uses the Claude request schema and is not suitable for the official Gemini native format. For Gemini native requests, use the Gemini Native API. GPT models can be called through this format, but image recognition is currently not supported for them.

Multimodal Support

Image Analysis

Only the following models do not support image analysis:

gpt-5.4
gpt-5.4-official
gpt-5.4-fd
gpt-5.4-hc
gpt-5.4-low
gpt-5.5
gpt-5.5-official
gpt-5.5-fd
gpt-5.5-hc
gpt-5.5-low

Request Parameters

modelstringrequired

Model name to use, for example: claude-opus-4-7 or gpt-5.5

max_tokensintegerrequired

Maximum number of tokens allowed for this request

messagesarrayrequired

Message array in Claude Messages format

messages[].rolestringrequired

Message role, commonly user or assistant

messages[].contentstring/arrayrequired

Message content. Can be a string or a Claude native content block array

systemstring

Optional system prompt

streamboolean

Whether to enable streaming responses. When enabled, Claude-style streaming events are returned

temperaturenumber

Sampling temperature

Response

Returns a Claude Messages-style response.

idstring

Unique response identifier

typestring

Response type, usually message

rolestring

Returned message role, usually assistant

content[].typestring

Content block type, commonly text

content[].textstring

Generated text content

stop_reasonstring

Generation stop reason

usage.input_tokensinteger

Input token count

usage.output_tokensinteger

Output token count

Notes

The Claude-format request path is POST /v1/messages
For streaming responses, pass "stream": true in the request body
Pass the API key using the Authorization header