---
title: "Edit a payment instruction"
description: "kind is immutable — create a new instruction rather than re-pointing this one."
canonical_url: "https://twominutebilling.com/help/developers/api-reference/payment-instructions/edit-a-payment-instruction"
---
# Edit a payment instruction

> kind is immutable — create a new instruction rather than re-pointing this one.

<api-operation method="PATCH" path="/v1/businesses/{biz}/payment_instructions/{id}">
<template v-slot:docs="">

`kind` is immutable — create a new instruction rather than re-pointing this one.

## Path parameters

<table>
<thead>
  <tr>
    <th>
      Parameter
    </th>
    
    <th>
      Type
    </th>
    
    <th>
      Required
    </th>
    
    <th>
      Description
    </th>
  </tr>
</thead>

<tbody>
  <tr>
    <td>
      <code>
        biz
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      <strong>
        yes
      </strong>
    </td>
    
    <td>
      Business id (biz_…)
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        id
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      <strong>
        yes
      </strong>
    </td>
    
    <td>
      The payment instruction's id.
    </td>
  </tr>
</tbody>
</table>

## Headers

<table>
<thead>
  <tr>
    <th>
      Parameter
    </th>
    
    <th>
      Type
    </th>
    
    <th>
      Required
    </th>
    
    <th>
      Description
    </th>
  </tr>
</thead>

<tbody>
  <tr>
    <td>
      <code>
        Idempotency-Key
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      Safely retry writes — repeats return the original response. If a write FAILED after it had already taken effect, that failure is what repeats: the key is spent, and a new attempt needs a new key.
    </td>
  </tr>
</tbody>
</table>

## Body

The request body is **required**.

<table>
<thead>
  <tr>
    <th>
      Field
    </th>
    
    <th>
      Type
    </th>
    
    <th>
      Required
    </th>
    
    <th>
      Description
    </th>
  </tr>
</thead>

<tbody>
  <tr>
    <td>
      <code>
        section_title
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      The heading of the section.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        section_id
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      The id of the section the instruction is in.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        description
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      A description shown with the section.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        fields
      </code>
    </td>
    
    <td>
      <code>
        array of object
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      The label/value list a bank block is printed from (Account name, IFSC, SWIFT …). Ordered, merchant-defined, never parsed by us.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        fields.label
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      <strong>
        yes
      </strong>
    </td>
    
    <td>
      The label of the line, e.g. <code>
        Account number
      </code>
      
      .
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        fields.value
      </code>
    </td>
    
    <td>
      <code>
        string
      </code>
    </td>
    
    <td>
      <strong>
        yes
      </strong>
    </td>
    
    <td>
      The value of the line.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        currencies
      </code>
    </td>
    
    <td>
      <code>
        array of string
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      Empty (the default) applies to every invoice; a non-empty list narrows to these.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        countries
      </code>
    </td>
    
    <td>
      <code>
        array of string
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      Empty (the default) applies to every invoice; a non-empty list narrows to these.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        position
      </code>
    </td>
    
    <td>
      <code>
        integer
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      The section's sort position; lower numbers come first.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        archived
      </code>
    </td>
    
    <td>
      <code>
        boolean
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      True to archive the instruction.
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        expected_version
      </code>
    </td>
    
    <td>
      <code>
        integer
      </code>
    </td>
    
    <td>
      no
    </td>
    
    <td>
      The <code>
        resource_version
      </code>
      
       you last read. The update fails with 409 if it changed since.
    </td>
  </tr>
</tbody>
</table>

## Status codes

<table>
<thead>
  <tr>
    <th>
      Status
    </th>
    
    <th>
      Meaning
    </th>
  </tr>
</thead>

<tbody>
  <tr>
    <td>
      <code>
        200
      </code>
    </td>
    
    <td>
      Success
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        400
      </code>
    </td>
    
    <td>
      Invalid body
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        404
      </code>
    </td>
    
    <td>
      No such payment instruction
    </td>
  </tr>
  
  <tr>
    <td>
      <code>
        409
      </code>
    </td>
    
    <td>
      expected_version did not match
    </td>
  </tr>
</tbody>
</table>
</template>

<template v-slot:request="">

```bash [Request]
curl -X PATCH "$TMBILLING_URL/v1/businesses/biz_XXXXXXXXXXXX01/payment_instructions/pinst_XXXXXXXXXXXX01" \
  -H "Authorization: Bearer $TMBILLING_API_KEY" \
  -H "Idempotency-Key: $(uuidgen)" \
  -H "Content-Type: application/json" \
  -d '{
    "description": "Everything a growing team needs."
  }'
```

</template>

<template v-slot:response="">
<code-group>

```json [200 OK]
{}
```

```json [400 Bad Request]
{
  "error": {
    "type": "invalid_request_error",
    "message": "Invalid body"
  }
}
```

```json [404 Not Found]
{
  "error": {
    "type": "invalid_request_error",
    "message": "No such payment instruction"
  }
}
```

```json [409 Conflict]
{
  "error": {
    "type": "conflict_error",
    "message": "expected_version did not match"
  }
}
```

</code-group>
</template>
</api-operation>


## Sitemap

See the full [sitemap](https://twominutebilling.com/sitemap.md) for all pages.