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POST
/
{phone_number_id}
/
media
curl --request POST \
  --url https://api.kapso.ai/meta/whatsapp/v24.0/{phone_number_id}/media \
  --header 'Content-Type: multipart/form-data' \
  --header 'X-API-Key: <api-key>' \
  --form messaging_product=whatsapp \
  --form file='@example-file'
{
  "id": "4490709327384033"
}

Documentation Index

Fetch the complete documentation index at: https://docs.kapso.ai/llms.txt

Use this file to discover all available pages before exploring further.

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 Project Settings > API Keys.

Path Parameters

​
phone_number_id
string
required

WhatsApp Business Phone Number ID

Body

multipart/form-data
​
file
file
required

Media file to upload

​
messaging_product
enum<string>
required

Always "whatsapp"

Available options:
whatsapp

Response

Media uploaded successfully

​
id
string

Media ID to use when sending messages

Example:

"4490709327384033"