Obtain an access token

Add MCP server to your AI tool

Allow AI tools and LLMs to interact with the API documentation portal through MCP.

MCP server URL


        
          
            https://apidocs.lwolf.com/doc/transact-api/mcp

Standard setup for AI tools providing an mcp.json file

{
  "Transact API MCP server": {
    "url": "https://apidocs.lwolf.com/doc/transact-api/mcp"
  }
}

POST /oauth/token

Exchanges OAuth client credentials for a JWT access token. The returned access_token must be sent as a Bearer token in the Authorization header on all subsequent requests, together with the lw-subscription-key header.

Note: this endpoint is served from the gateway root (https://gateway.lwolf.com) rather than a service base path.

application/json

Body Required

grant_type string Required

OAuth 2.0 grant type. Always client_credentials.

Value is client_credentials.
client_id string Required

OAuth client identifier issued by Lone Wolf.
client_secret string Required

OAuth client secret issued by Lone Wolf.
audience string Required

Token audience. Always https://api.lwolf.com.
lwt_client_id string(uuid) Required

Lone Wolf client (tenant) GUID.

Responses

200 application/json

Token issued successfully.
Hide response attributes Show response attributes object
- access_token string
  
  JWT access token to be sent as a Bearer token.
- token_type string
- expires_in integer
  
  Token lifetime in seconds.
400 application/json

The request is malformed or contains invalid parameters.
Hide response attributes Show response attributes object
- error string
  
  Error code or short error name.
- message string
  
  Human-readable error description.
401 application/json

The access token is missing, invalid, or expired.
Hide response attributes Show response attributes object
- error string
  
  Error code or short error name.
- message string
  
  Human-readable error description.
403 application/json

The caller is not permitted to perform this operation.
Hide response attributes Show response attributes object
- error string
  
  Error code or short error name.
- message string
  
  Human-readable error description.
404 application/json

The requested resource does not exist.
Hide response attributes Show response attributes object
- error string
  
  Error code or short error name.
- message string
  
  Human-readable error description.

POST /oauth/token

curl \
 --request POST 'https://api.pre.lwolf.com/oauth/token' \
 --header "Content-Type: application/json" \
 --data '"{\n  \"grant_type\": \"client_credentials\",\n  \"client_id\": \"\u003cyour client id\u003e\",\n  \"client_secret\": \"\u003cyour client secret\u003e\",\n  \"audience\": \"https://api.lwolf.com\",\n  \"lwt_client_id\": \"\u003cyour Lone Wolf client GUID\u003e\"\n}"'

Request example

{
  "grant_type": "client_credentials",
  "client_id": "<your client id>",
  "client_secret": "<your client secret>",
  "audience": "https://api.lwolf.com",
  "lwt_client_id": "<your Lone Wolf client GUID>"
}

Response examples (200)

{
  "access_token": "string",
  "token_type": "Bearer",
  "expires_in": 42
}

Response examples (400)

{
  "error": "string",
  "message": "string"
}

Response examples (401)

{
  "error": "string",
  "message": "string"
}

Response examples (403)

{
  "error": "string",
  "message": "string"
}

Response examples (404)

{
  "error": "string",
  "message": "string"
}