(Objective-C) OpenAI (ChatGTP) List Models

See more OpenAI ChatGPT Examples

Show how to list available OpenAI models and shows how to parse the JSON model information.

For more information, see https://platform.openai.com/docs/api-reference/models/list

Chilkat Objective-C Library Downloads MAC OS X (Cocoa) Libs iOS Libs

#import <CkoHttp.h>
#import <CkoStringBuilder.h>
#import <CkoJsonObject.h>
#import <NSString.h>

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoHttp *http = [[CkoHttp alloc] init];
BOOL success;

// Implements the following CURL command:

// curl https://api.openai.com/v1/models \
//   -H "Authorization: Bearer $OPENAI_API_KEY"

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

// Adds the "Authorization: Bearer $OPENAI_API_KEY" header.
// This is NOT a real key.  Change the "sk-vi...." to your own key.
http.AuthToken = @"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";

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [http QuickGetSb: @"https://api.openai.com/v1/models" sbContent: sbResponseBody];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

CkoJsonObject *jResp = [[CkoJsonObject alloc] init];
[jResp LoadSb: sbResponseBody];
jResp.EmitCompact = NO;

NSLog(@"%@",@"Response Body:");
NSLog(@"%@",[jResp Emit]);

int respStatusCode = [http.LastStatus intValue];
NSLog(@"%@%d",@"Response Status Code = ",respStatusCode);
if (respStatusCode >= 400) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",http.LastHeader);
    NSLog(@"%@",@"Failed.");
    return;
}

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "object": "list",
//   "data": [
//     {
//       "id": "babbage",
//       "object": "model",
//       "created": 1649358449,
//       "owned_by": "openai",
//       "permission": [
//         {
//           "id": "modelperm-49FUp5v084tBB49tC4z8LPH5",
//           "object": "model_permission",
//           "created": 1669085501,
//           "allow_create_engine": false,
//           "allow_sampling": true,
//           "allow_logprobs": true,
//           "allow_search_indices": false,
//           "allow_view": true,
//           "allow_fine_tuning": false,
//           "organization": "*",
//           "group": null,
//           "is_blocking": false
//         }
//       ],
//       "root": "babbage",
//       "parent": null
//     },
//     {
//       "id": "davinci",
//       "object": "model",
//       "created": 1649359874,
//       "owned_by": "openai",
//       "permission": [
//         {
//           "id": "modelperm-U6ZwlyAd0LyMk4rcMdz33Yc3",
//           "object": "model_permission",
//           "created": 1669066355,
//           "allow_create_engine": false,
//           "allow_sampling": true,
//           "allow_logprobs": true,
//           "allow_search_indices": false,
//           "allow_view": true,
//           "allow_fine_tuning": false,
//           "organization": "*",
//           "group": null,
//           "is_blocking": false
//         }
//       ],
//       "root": "davinci",
//       "parent": null
//     },
// ...
// ...

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

NSString *id = 0;
int created;
NSString *owned_by = 0;
NSString *root = 0;
NSString *parent = 0;
int j;
int count_j;
BOOL allow_create_engine;
BOOL allow_sampling;
BOOL allow_logprobs;
BOOL allow_search_indices;
BOOL allow_view;
BOOL allow_fine_tuning;
NSString *organization = 0;
NSString *group = 0;
BOOL is_blocking;

NSString *v_object = [jResp StringOf: @"object"];
int i = 0;
int count_i = [[jResp SizeOfArray: @"data"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: i];
    id = [jResp StringOf: @"data[i].id"];
    v_object = [jResp StringOf: @"data[i].object"];
    created = [[jResp IntOf: @"data[i].created"] intValue];
    owned_by = [jResp StringOf: @"data[i].owned_by"];
    root = [jResp StringOf: @"data[i].root"];
    parent = [jResp StringOf: @"data[i].parent"];
    j = 0;
    count_j = [[jResp SizeOfArray: @"data[i].permission"] intValue];
    while (j < count_j) {
        jResp.J = [NSNumber numberWithInt: j];
        id = [jResp StringOf: @"data[i].permission[j].id"];
        v_object = [jResp StringOf: @"data[i].permission[j].object"];
        created = [[jResp IntOf: @"data[i].permission[j].created"] intValue];
        allow_create_engine = [jResp BoolOf: @"data[i].permission[j].allow_create_engine"];
        allow_sampling = [jResp BoolOf: @"data[i].permission[j].allow_sampling"];
        allow_logprobs = [jResp BoolOf: @"data[i].permission[j].allow_logprobs"];
        allow_search_indices = [jResp BoolOf: @"data[i].permission[j].allow_search_indices"];
        allow_view = [jResp BoolOf: @"data[i].permission[j].allow_view"];
        allow_fine_tuning = [jResp BoolOf: @"data[i].permission[j].allow_fine_tuning"];
        organization = [jResp StringOf: @"data[i].permission[j].organization"];
        group = [jResp StringOf: @"data[i].permission[j].group"];
        is_blocking = [jResp BoolOf: @"data[i].permission[j].is_blocking"];
        j = j + 1;
    }

    i = i + 1;
}