Calls

Get call permission state

Get the call permission state for a business phone number with a specific WhatsApp user.

Proxy endpoint: Proxies directly to Meta Graph API.

Returns the current permission status and available actions with their limits. Permission can be:

no_permission: No calling permission granted
temporary: Temporary permission with expiration time

Actions include:

send_call_permission_request: Send permission request message
start_call: Initiate a call

Each action has time-based limits (e.g., max 2 permission requests per 24 hours).

GET

{phone_number_id}

call_permissions

Get call permission state

curl --request GET \
  --url https://api.kapso.ai/meta/whatsapp/v24.0/{phone_number_id}/call_permissions \
  --header 'X-API-Key: <api-key>'

{
  "messaging_product": "whatsapp",
  "permission": {
    "status": "temporary",
    "expiration_time": 1745343479
  },
  "actions": [
    {
      "action_name": "send_call_permission_request",
      "can_perform_action": true,
      "limits": [
        {
          "time_period": "PT24H",
          "max_allowed": 1,
          "current_usage": 0
        },
        {
          "time_period": "P7D",
          "max_allowed": 2,
          "current_usage": 1
        }
      ]
    },
    {
      "action_name": "start_call",
      "can_perform_action": false,
      "limits": [
        {
          "time_period": "PT24H",
          "max_allowed": 5,
          "current_usage": 5,
          "limit_expiration_time": 1745622600
        }
      ]
    }
  ]
}

Authorizations

X-API-Key

string

header

required

Project API key for authentication. This is the recommended authentication method.

Get your API key from the Kapso dashboard under Integrations > API keys.

Path Parameters

phone_number_id

string

required

WhatsApp Business Phone Number ID

Query Parameters

user_wa_id

string

required

WhatsApp ID of the user (phone number)

Response

Permissions retrieved successfully

messaging_product

enum<string>

required

Available options:

whatsapp

Example:

"whatsapp"

permission

object

required

Show child attributes

actions

object[]

required

Available actions with their limits

Show child attributes

Upload mediaUpload media files to WhatsApp. The media ID returned can be used when sending messages. **Supported formats and size limits:** **Images** (jpeg, png) - Max size: 5MB **Videos** (mp4, 3gp) - Max size: 16MB **Audio** (aac, mp3, ogg, opus) - Max size: 16MB **Documents** (pdf, doc, docx, ppt, pptx, xls, xlsx) - Max size: 100MB **Stickers** (webp) - Static: max 100KB - Animated: max 500KB

Get call permission state

curl --request GET \
  --url https://api.kapso.ai/meta/whatsapp/v24.0/{phone_number_id}/call_permissions \
  --header 'X-API-Key: <api-key>'

{
  "messaging_product": "whatsapp",
  "permission": {
    "status": "temporary",
    "expiration_time": 1745343479
  },
  "actions": [
    {
      "action_name": "send_call_permission_request",
      "can_perform_action": true,
      "limits": [
        {
          "time_period": "PT24H",
          "max_allowed": 1,
          "current_usage": 0
        },
        {
          "time_period": "P7D",
          "max_allowed": 2,
          "current_usage": 1
        }
      ]
    },
    {
      "action_name": "start_call",
      "can_perform_action": false,
      "limits": [
        {
          "time_period": "PT24H",
          "max_allowed": 5,
          "current_usage": 5,
          "limit_expiration_time": 1745622600
        }
      ]
    }
  ]
}