Set seller billing plan

• Sandbox: POST https://sandbox.payme.io/api/partner/api/sellers/set-plan
• Production: POST https://live.payme.io/api/partner/api/sellers/set-plan

Credentials

• Header Authorization: Bearer <token>

Assign a billing plan to a seller with payer-based activation flow.

Payer modes:

• partner — Plan is activated immediately (no credit card required).
• seller — If the seller already has a credit card on file, the plan is activated immediately. If not, a credit card URL is returned and the plan activates once the seller completes payment.

Note: callBackUrl is not yet implemented and will be ignored.

Parameters

This endpoint takes no path, query or header parameters.

Request body

Content type: application/json

Field	Type	Required	Description
sellerId	string	yes	Seller identifier (UUID, MPL ID, email, or socialId)
planId	string	yes	Plan identifier to assign
payer	string	yes	Who pays for the plan. 'partner' = immediate activation, 'seller' = may require credit card.

Request example

{
  "sellerId": "a6a9700f-8571-4f9b-bfae-ba943fb96982",
  "planId": "3d653770-6376-40a5-b98e-17c598f1d7d8",
  "payer": "partner"
}

Code samples

curl

curl -X POST 'https://sandbox.payme.io/api/partner/api/sellers/set-plan' \
  -H 'Content-Type: application/json' \
  -H 'Authorization: Bearer <YOUR_TOKEN>' \
  --data-raw '{
  "sellerId": "a6a9700f-8571-4f9b-bfae-ba943fb96982",
  "planId": "3d653770-6376-40a5-b98e-17c598f1d7d8",
  "payer": "partner"
}'

Node.js

const response = await fetch("https://sandbox.payme.io/api/partner/api/sellers/set-plan", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "Authorization": "Bearer <YOUR_TOKEN>",
  },
  body: JSON.stringify({
    "sellerId": "a6a9700f-8571-4f9b-bfae-ba943fb96982",
    "planId": "3d653770-6376-40a5-b98e-17c598f1d7d8",
    "payer": "partner"
  }),
});

console.log(await response.text());

Python

import requests

response = requests.post(
    "https://sandbox.payme.io/api/partner/api/sellers/set-plan",
    headers={
        "Authorization": "Bearer <YOUR_TOKEN>",
    },
    json={
        "sellerId": "a6a9700f-8571-4f9b-bfae-ba943fb96982",
        "planId": "3d653770-6376-40a5-b98e-17c598f1d7d8",
        "payer": "partner",
    },
)

print(response.text)

PHP

<?php

$body = <<<'BODY'
{
  "sellerId": "a6a9700f-8571-4f9b-bfae-ba943fb96982",
  "planId": "3d653770-6376-40a5-b98e-17c598f1d7d8",
  "payer": "partner"
}
BODY;

$ch = curl_init('https://sandbox.payme.io/api/partner/api/sellers/set-plan');
curl_setopt_array($ch, [
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Content-Type: application/json',
        'Authorization: Bearer <YOUR_TOKEN>',
    ],
    CURLOPT_POSTFIELDS => $body,
]);

$response = curl_exec($ch);
curl_close($ch);

echo $response;

Responses

200 — Plan set successfully (success)

Field	Type	Description
payload	object
payload.status	string	'activated' when plan is active immediately, 'pending' when seller must complete payment first.
payload.message	string	Human-readable message (present when status is 'pending')
payload.creditCardUrl	string	URL for seller to submit credit card details (present when status is 'pending')

{
  "payload": {
    "status": "activated"
  }
}

400 — Bad Request (error)

Field	Type	Description
statusCode	integer	HTTP status code
message	string	Error message(s)
error	string	Error type

{
  "statusCode": 400,
  "message": [
    "Validation failed"
  ],
  "error": "Bad Request"
}

401 — Unauthorized (error)

Field	Type	Description
error	string
error_description	string

{
  "error": "unauthorized_client",
  "error_description": "Client authentication failed"
}

404 — Seller or plan not found (error)

Field	Type	Description
statusCode	integer	HTTP status code
message	string	Error message(s)
error	string	Error type

{
  "statusCode": 404,
  "message": "Seller not found",
  "error": "Not Found"
}

422 — Unprocessable Entity (error)

Field	Type	Description
statusCode	integer	HTTP status code
message	string	Error message(s)
error	string	Error type

{
  "statusCode": 422,
  "message": "Bad seller configuration. Please contact support!",
  "error": "Unprocessable Entity"
}