fixed trying to index response with status instead of statusCode

src/init.luau

@@ -1,7 +1,7 @@
 local net = require("@lune/net")
 local serde = require("@lune/serde")
 
-export type model = 'grok-4' | 'grok-code-fast-1' | 'grok-4-fast-reasoning' | 'grok-4-fast-non-reasoning' | 'grok-3-mini' | 'grok-3' | 'grok-2-vision'
+export type AvailableModels = 'grok-4' | 'grok-code-fast-1' | 'grok-4-fast-reasoning' | 'grok-4-fast-non-reasoning' | 'grok-3-mini' | 'grok-3' | 'grok-2-vision'
 
 export type message = {
     role: string,
@@ -15,8 +15,8 @@ export type message = {
                 name: string
             },
             id: string,
-            index: number?,
-            type: 'function'
+            index: number?, -- according to x.ai's documentation, this is 'integer | null' so i guess it can for some reason not exist?
+            type: 'function'?
         }
     }?
 }
@@ -26,7 +26,7 @@ export type CompletionsResponse = {
     object: 'chat.completion',
     created: number,
     model: string,
-    choices: {
+    choices: { {
         index: number,
         message: message,
         finish_reason: "stop" | "length" | "function_call" | "content_filter" | "null",
@@ -48,7 +48,7 @@ export type CompletionsResponse = {
                 }
             }
         }?
-    },
+    } },
     citations: { string }?,
     system_fingerprint: string?,
     usage: {
@@ -99,7 +99,7 @@ type rsssource = {
 
 export type CompletionsRequest = {
     messages: { message },
-    model: model,
+    model: AvailableModels,
     stream: false?,
     search_parameters: {
         mode: 'auto' | 'on' | 'off',
@@ -162,16 +162,25 @@ export type CompletionsRequest = {
     }?
 }
 
+type model = {
+    created: number,
+    id: string,
+    object: "model",
+    owned_by: string
+}
+
 export type ModelsResponse = {
     data : {
-        created: number,
-        id: string,
-        object: "model",
-        owned_by: string
+        model
     },
     object: "list"
 }
 
+type model_id = string
+
+export type ModelRequest = model_id
+export type ModelResponse = model
+
 type modality = 'text' | 'image' | string
 
 export type LanguageModel = {
@@ -203,12 +212,15 @@ export type LanguageModelsResponse = {
     }
 }
 
+export type LanguageModelRequest = model_id
+export type LanguageModelResponse = LanguageModel
+
 type ApiResponse = {
     success: boolean
 }
 
 export type SuccessfulApiResponse = ApiResponse & {
-    response: CompletionsResponse | ModelsResponse | LanguageModelsResponse
+    response: CompletionsResponse | ModelsResponse | ModelResponse | LanguageModelsResponse | LanguageModelResponse
 }
 
 export type FailedApiResponse = ApiResponse & {
@@ -223,8 +235,10 @@ function xai.create(api_key: string)
     local client = {}
 
     function client:completions(request: CompletionsRequest): SuccessfulApiResponse | FailedApiResponse
+        request.stream = false
+
         local config = {
-            url = `{baseUrl}/completions`,
+            url = `{baseUrl}/chat/completions`,
             method = "POST",
             headers = {
                 Authorization = "Bearer " .. api_key,
@@ -237,7 +251,7 @@ function xai.create(api_key: string)
             local decoded: CompletionsResponse = serde.decode("json", response.body)
             return { success = true, response = decoded } :: SuccessfulApiResponse
         else
-            return { success = false, status = response.status, message = response.body } :: FailedApiResponse
+            return { success = false, status = response.statusCode, message = response.body } :: FailedApiResponse
         end
     end
 
@@ -254,7 +268,24 @@ function xai.create(api_key: string)
             local decoded: ModelsResponse = serde.decode("json", response.body)
             return { success = true, response = decoded } :: SuccessfulApiResponse
         else
-            return { success = false, status = response.status, message = response.body } :: FailedApiResponse
+            return { success = false, status = response.statusCode, message = response.body } :: FailedApiResponse
+        end
+    end
+
+    function client:model(model_id: ModelRequest): SuccessfulApiResponse | FailedApiResponse
+        local config = {
+            url = `{baseUrl}/models/{model_id}`,
+            method = "GET",
+            headers = {
+                ["Content-Type"] = "application/json",
+            },
+        }
+        local response = net.request(config)
+        if response.ok then
+            local decoded: ModelResponse = serde.decode("json", response.body)
+            return { success = true, response = decoded } :: SuccessfulApiResponse
+        else
+            return { success = false, status = response.statusCode, message = response.body } :: FailedApiResponse
         end
     end
 
@@ -271,7 +302,24 @@ function xai.create(api_key: string)
             local decoded: LanguageModelsResponse = serde.decode("json", response.body)
             return { success = true, response = decoded } :: SuccessfulApiResponse
         else
-            return { success = false, status = response.status, message = response.body } :: FailedApiResponse
+            return { success = false, status = response.statusCode, message = response.body } :: FailedApiResponse
+        end
+    end
+
+    function client:language_model(model_id: LanguageModelRequest): SuccessfulApiResponse | FailedApiResponse
+        local config = {
+            url = `{baseUrl}/language-models/{model_id}`,
+            method = "GET",
+            headers = {
+                ["Content-Type"] = "application/json",
+            },
+        }
+        local response = net.request(config)
+        if response.ok then
+            local decoded: LanguageModelResponse = serde.decode("json", response.body)
+            return { success = true, response = decoded } :: SuccessfulApiResponse
+        else
+            return { success = false, status = response.statusCode, message = response.body } :: FailedApiResponse
         end
     end
 

src/test.luau

@@ -15,4 +15,4 @@ local response = xai.completions(apiKey, {
 })
 
 print(response)
-print(response.choices[1].message.content == 'Working.')
+print(response.response.choices[1].message.content == 'Working.')