> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.trygrant.com/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.trygrant.com/_mcp/server. # Attach a catalog to a plan POST https://api.trygrant.com/v1/plans/{id}/catalogs Content-Type: application/json Attaches a published pricing catalog to a plan with a pricing rule: pass_through (cost tracking only) or cost_plus (bill cost times a markup multiplier). A catalog can only be attached to a plan once. Reference: https://docs.trygrant.com/api-reference/grant-events-api/plan-catalogs/attach-catalog ## Authentication - `Authorization` header (bearer token, required) — API key obtained from the Grant dashboard ## Servers - `https://api.trygrant.com` (Production, default) - `http://localhost:8787` (Local development) ## Request ### Path parameters - `id` (string, required) ### Body (application/json) - `catalog_id` (string, required) — Published catalog to attach - `pricing` (object or object, required) - object - `mode` (enum, required) — Track usage and cost only; entries without their own price generate no charges - Allowed values: `pass_through` - object - `mode` (enum, required) — Bill underlying cost multiplied by a markup - Allowed values: `cost_plus` - `multiplier` (double, required) — Cost multiplier applied across catalog entries, e.g. 1.2 bills 120% of cost (20% markup) - `denomination` (object or object, required) — What the marked-up cost is billed in - object - `kind` (enum, required) - Allowed values: `currency` - `currency_code` (enum, required) - Allowed values: `usd`, `eur`, `gbp`, `cad`, `aud`, `jpy`, `chf`, `cny`, `sek`, `nzd`, `mxn`, `sgd`, `hkd`, `nok` - object - `kind` (enum, required) - Allowed values: `pricing_unit` - `pricing_unit_id` (string, required) — Pricing unit (custom credit) to bill in ## Response ### 201 Catalog attached - `success` (boolean, required) - `plan_catalog` (object, required) - `id` (string, required) - `plan_id` (string, required) - `catalog` (object, required) - `id` (string, required) - `name` (string, required) - `global` (boolean, required) — Global catalogs are maintained by Grant and available to all companies - `entry_count` (integer, required) — Number of entries (products) in the catalog - `created_at` (string, required) — ISO 8601 creation timestamp - `updated_at` (string, required) — ISO 8601 last-updated timestamp - `pricing` (object or object, required) — Pricing rule applied to entries without their own price - object - `mode` (enum, required) - Allowed values: `pass_through` - object - `mode` (enum, required) - Allowed values: `cost_plus` - `multiplier` (double, required) - `denomination` (object or object, required) - object - `kind` (enum, required) - Allowed values: `currency` - `currency_code` (string, required) - object - `kind` (enum, required) - Allowed values: `pricing_unit` - `pricing_unit_id` (string, required) - `created_at` (string, required) — ISO 8601 creation timestamp - `updated_at` (string, required) — ISO 8601 last-updated timestamp - `request_id` (string, required) ## Examples **Request** ```json { "catalog_id": "cm5x9z8nv0006h85r7l9p2k7m", "pricing": { "mode": "pass_through" } } ``` **Response** ```json { "success": true, "plan_catalog": { "id": "cm5x9z8nv0009h85r7l9p2l0m", "plan_id": "cm5x9z8nv0000h85r7l9p2k1m", "catalog": { "id": "cm5x9z8nv0006h85r7l9p2k7m", "name": "OpenRouter inference models", "global": true, "entry_count": 42, "created_at": "2024-01-15T10:30:00.000Z", "updated_at": "2024-01-15T10:30:00.000Z" }, "pricing": { "mode": "pass_through" }, "created_at": "2024-01-15T10:30:00.000Z", "updated_at": "2024-01-15T10:30:00.000Z" }, "request_id": "req_abc123" } ``` **SDK Code** ```typescript import { AfternoonClient } from "grant-sdk"; async function main() { const client = new AfternoonClient({ token: "YOUR_TOKEN_HERE", }); await client.plans.attachCatalog("cm5x9z8nv0000h85r7l9p2k1m", { catalogId: "cm5x9z8nv0006h85r7l9p2k7m", pricing: { mode: "pass_through", }, }); } main(); ``` ```python import requests url = "https://api.trygrant.com/v1/plans/cm5x9z8nv0000h85r7l9p2k1m/catalogs" payload = { "catalog_id": "cm5x9z8nv0006h85r7l9p2k7m", "pricing": { "mode": "pass_through" } } headers = { "Authorization": "Bearer ", "Content-Type": "application/json" } response = requests.post(url, json=payload, headers=headers) print(response.json()) ``` ```go package main import ( "fmt" "strings" "net/http" "io" ) func main() { url := "https://api.trygrant.com/v1/plans/cm5x9z8nv0000h85r7l9p2k1m/catalogs" payload := strings.NewReader("{\n \"catalog_id\": \"cm5x9z8nv0006h85r7l9p2k7m\",\n \"pricing\": {\n \"mode\": \"pass_through\"\n }\n}") req, _ := http.NewRequest("POST", url, payload) req.Header.Add("Authorization", "Bearer ") req.Header.Add("Content-Type", "application/json") res, _ := http.DefaultClient.Do(req) defer res.Body.Close() body, _ := io.ReadAll(res.Body) fmt.Println(res) fmt.Println(string(body)) } ``` ```ruby require 'uri' require 'net/http' url = URI("https://api.trygrant.com/v1/plans/cm5x9z8nv0000h85r7l9p2k1m/catalogs") http = Net::HTTP.new(url.host, url.port) http.use_ssl = true request = Net::HTTP::Post.new(url) request["Authorization"] = 'Bearer ' request["Content-Type"] = 'application/json' request.body = "{\n \"catalog_id\": \"cm5x9z8nv0006h85r7l9p2k7m\",\n \"pricing\": {\n \"mode\": \"pass_through\"\n }\n}" response = http.request(request) puts response.read_body ``` ```java import com.mashape.unirest.http.HttpResponse; import com.mashape.unirest.http.Unirest; HttpResponse response = Unirest.post("https://api.trygrant.com/v1/plans/cm5x9z8nv0000h85r7l9p2k1m/catalogs") .header("Authorization", "Bearer ") .header("Content-Type", "application/json") .body("{\n \"catalog_id\": \"cm5x9z8nv0006h85r7l9p2k7m\",\n \"pricing\": {\n \"mode\": \"pass_through\"\n }\n}") .asString(); ``` ```php request('POST', 'https://api.trygrant.com/v1/plans/cm5x9z8nv0000h85r7l9p2k1m/catalogs', [ 'body' => '{ "catalog_id": "cm5x9z8nv0006h85r7l9p2k7m", "pricing": { "mode": "pass_through" } }', 'headers' => [ 'Authorization' => 'Bearer ', 'Content-Type' => 'application/json', ], ]); echo $response->getBody(); ``` ```csharp using RestSharp; var client = new RestClient("https://api.trygrant.com/v1/plans/cm5x9z8nv0000h85r7l9p2k1m/catalogs"); var request = new RestRequest(Method.POST); request.AddHeader("Authorization", "Bearer "); request.AddHeader("Content-Type", "application/json"); request.AddParameter("application/json", "{\n \"catalog_id\": \"cm5x9z8nv0006h85r7l9p2k7m\",\n \"pricing\": {\n \"mode\": \"pass_through\"\n }\n}", ParameterType.RequestBody); IRestResponse response = client.Execute(request); ``` ```swift import Foundation let headers = [ "Authorization": "Bearer ", "Content-Type": "application/json" ] let parameters = [ "catalog_id": "cm5x9z8nv0006h85r7l9p2k7m", "pricing": ["mode": "pass_through"] ] as [String : Any] let postData = JSONSerialization.data(withJSONObject: parameters, options: []) let request = NSMutableURLRequest(url: NSURL(string: "https://api.trygrant.com/v1/plans/cm5x9z8nv0000h85r7l9p2k1m/catalogs")! as URL, cachePolicy: .useProtocolCachePolicy, timeoutInterval: 10.0) request.httpMethod = "POST" request.allHTTPHeaderFields = headers request.httpBody = postData as Data let session = URLSession.shared let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in if (error != nil) { print(error as Any) } else { let httpResponse = response as? HTTPURLResponse print(httpResponse) } }) dataTask.resume() ```