Create Message Template

//native

/**

 * Create Message Template

 * Create a new message template on the WhatsApp Business Account. Templates must be approved by Meta before they can be sent.

 */

export async function main(

  auth: RT.WhatsappBusiness,

  name: string,

  category: "AUTHENTICATION" | "MARKETING" | "UTILITY",

  language: string,

  components: { [key: string]: any }[],

  allow_category_change: boolean | undefined

) {

  const apiVersion = auth.api_version || "v25.0"

  const url = new URL(

    `https://graph.facebook.com/${apiVersion}/${auth.business_account_id}/message_templates`

  )

  const payload: { [key: string]: any } = {

    name,

    category,

    language,

    components,

  }

  if (allow_category_change !== undefined) {

    payload.allow_category_change = allow_category_change

  }

  const response = await fetch(url, {

    method: "POST",

    headers: {

      Authorization: `Bearer ${auth.token}`,

      "Content-Type": "application/json",

      Accept: "application/json",

    },

    body: JSON.stringify(payload),

  })

  if (!response.ok) {

    throw new Error(`${response.status} ${await response.text()}`)

  }

  return await response.json()

}