Payment Methods
Use addPaymentMethod
to create a new payment method for a customer. You can then use the paymentMethod
ID in mutations that require a payment method.
Example
mutation {
addPaymentMethod(
customer: "TWVyY2hhbnRDdXN0b21lci05ODFmYzVjMy1jNjYwLTQyMzAtYTgzNi0xM2EyOWZlMjRiOWY="
paymentMethodType: "mtn_momo"
fields: [
{ identifier: "name", value: "Jane Doe" }
{ identifier: "phone_number", value: "0246977890" }
]
) {
id
value # Friendly label (e.g., “Jane - 0246977890”)
fields {
identifier
value
}
}
}
Arguments
Name
Type
Required
Description
customer
ID!
Yes
Global ID of the customer who owns the payment method.
paymentMethodType
String!
Yes
Identifier of the rail to add (MoMo, bank transfer, etc.). Payment rails
.
fields
[PaymentMethodFieldInput!]!
Yes
Key–value pairs that capture the details required by the rail (see below).
Filling fields
fields
Call
p2pPaymentMethodTypes
to list available payment rails.Render inputs for each
field
definition in the chosen payment rail.Collect the user’s answers and map them to
{ identifier, value }
objects.
Example for “GH · MTN Mobile Money”:
[
{ "identifier": "name", "value": "Test User" },
{ "identifier": "phone_number", "value": "0247890890" }
]
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