action taggun_post_api_account_v1_merchantname_add { label: "Add a keyword to your account's model to predict merchant name. Changes in your account's model are updated daily." provider: taggun method: POST path: "/api/account/v1/merchantname/add" encoding: json input: { type: "object" properties: { apikey: { type: "string" } } required: ["apikey"] additionalProperties: false } output: { type: "object" additionalProperties: true } }