For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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  • API Overview
      • POSTCreate Response
UnifiedAgent HandlerGateway
UnifiedAgent HandlerGateway
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API OverviewResponses

Create Response

POST
https://api-gateway.merge.dev/v1/responses
POST
/v1/responses
$curl -X POST https://api-gateway.merge.dev/v1/responses \
>     -H "Content-Type: application/json" \
>     -d '{
>  "input": [
>    {
>      "role": "system",
>      "content": "string"
>    }
>  ]
>}'

Create an LLM response.

Supports both streaming and non-streaming modes via the stream parameter.

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Request

This endpoint expects an object.
inputlist of objectsRequired
Conversation history
modelstring or nullOptional

Model ID in format ‘provider/model-name’. Optional if a routing policy is configured.

toolslist of objects or nullOptional
Available tools
max_tokensinteger or nullOptional
Maximum tokens to generate
temperaturedouble or nullOptional0-2
Sampling temperature
top_pdouble or nullOptional0-1
Nucleus sampling parameter
stoplist of strings or nullOptional
Stop sequences
response_formatobject or nullOptional
Response format
streambooleanOptionalDefaults to false
Whether to stream the response
tagslist of objects or nullOptional

Tags to attach to this request for categorization (key-value pairs)

project_idstring or nullOptional

Optional project ID (UUID) to associate with this request

routing_policy_idstring or nullOptional

Override the default routing policy (for testing)

include_routing_metadatabooleanOptionalDefaults to false
Include detailed routing metadata in response

Response

Successful Response

Errors

422
Unprocessable Entity Error