curl --request POST \
  --url https://api.interchange.io/api/v2/messaging-apps/whatsapp \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "businessAccountId": "<string>",
  "phoneNumberId": "<string>",
  "appSecret": "<string>",
  "accessToken": "<string>",
  "webhookVerifyToken": "<string>",
  "graphApiVersion": "<string>",
  "brand": {
    "displayName": "<string>",
    "supportUrl": "<string>",
    "privacyPolicyUrl": "<string>",
    "shortDescription": "<string>",
    "accentColor": "<string>",
    "iconAssetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "termsUrl": "<string>"
  }
}
'

import requests

url = "https://api.interchange.io/api/v2/messaging-apps/whatsapp"

payload = {
    "businessAccountId": "<string>",
    "phoneNumberId": "<string>",
    "appSecret": "<string>",
    "accessToken": "<string>",
    "webhookVerifyToken": "<string>",
    "graphApiVersion": "<string>",
    "brand": {
        "displayName": "<string>",
        "supportUrl": "<string>",
        "privacyPolicyUrl": "<string>",
        "shortDescription": "<string>",
        "accentColor": "<string>",
        "iconAssetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "termsUrl": "<string>"
    }
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    businessAccountId: '<string>',
    phoneNumberId: '<string>',
    appSecret: '<string>',
    accessToken: '<string>',
    webhookVerifyToken: '<string>',
    graphApiVersion: '<string>',
    brand: {
      displayName: '<string>',
      supportUrl: '<string>',
      privacyPolicyUrl: '<string>',
      shortDescription: '<string>',
      accentColor: '<string>',
      iconAssetId: '3c90c3cc-0d44-4b50-8888-8dd25736052a',
      termsUrl: '<string>'
    }
  })
};

fetch('https://api.interchange.io/api/v2/messaging-apps/whatsapp', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "definition": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "customerId": 4503599627370495,
    "agentKey": "<string>",
    "brand": {
      "displayName": "<string>",
      "supportUrl": "<string>",
      "privacyPolicyUrl": "<string>",
      "shortDescription": "<string>",
      "accentColor": "<string>",
      "iconAssetId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "termsUrl": "<string>"
    },
    "providerRef": {
      "provider": "slack",
      "applicationId": "<string>"
    },
    "status": "draft"
  },
  "webhookEndpoint": "<string>"
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}

{
  "data": null,
  "error": {
    "code": "<string>",
    "message": "<string>",
    "field": "<string>",
    "details": {}
  }
}