{
  "info": {
    "_postman_id": "f86b8c27-6ff3-48fa-bd51-7307ec0478ec",
    "name": "Grid Agent Management Same-Currency Transfers API",
    "description": "API for managing global payments on the open Money Grid. Built by Lightspark. See the full documentation at https://docs.lightspark.com/.\n\n\nContact Support:\n Name: Lightspark Support\n Email: support@lightspark.com",
    "schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
    "createdAt": "2026-07-28T02:07:53.000Z",
    "updatedAt": "2026-07-28T02:07:53.000Z",
    "lastUpdatedBy": "35240",
    "uid": "35240-f86b8c27-6ff3-48fa-bd51-7307ec0478ec"
  },
  "item": [
    {
      "name": "transfer-in",
      "item": [
        {
          "name": "Create a transfer-in request",
          "id": "201b5b00-1601-4d9a-9cbd-665e816697f1",
          "protocolProfileBehavior": {
            "disableBodyPruning": true
          },
          "request": {
            "auth": {
              "type": "basic",
              "basic": [
                {
                  "key": "username",
                  "value": "{{basicAuthUsername}}",
                  "type": "string"
                },
                {
                  "key": "password",
                  "value": "{{basicAuthPassword}}",
                  "type": "string"
                }
              ]
            },
            "method": "POST",
            "header": [
              {
                "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                "key": "Idempotency-Key",
                "value": "<string>"
              },
              {
                "key": "Content-Type",
                "value": "application/json"
              },
              {
                "key": "Accept",
                "value": "application/json"
              }
            ],
            "body": {
              "mode": "raw",
              "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\"\n  },\n  \"amount\": \"<long>\"\n}",
              "options": {
                "raw": {
                  "headerFamily": "json",
                  "language": "json"
                }
              }
            },
            "url": {
              "raw": "{{baseUrl}}/transfer-in",
              "host": [
                "{{baseUrl}}"
              ],
              "path": [
                "transfer-in"
              ]
            },
            "description": "Transfer funds from an external account to an internal account for a specific customer. This endpoint should only be used for external account sources with pull functionality (e.g. ACH Pull). Otherwise, use the paymentInstructions on the internal account to deposit funds.\n"
          },
          "response": [
            {
              "id": "026b9feb-2ec4-4e86-98c6-94422a11016a",
              "name": "Transfer-in request created successfully",
              "originalRequest": {
                "method": "POST",
                "header": [
                  {
                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\"\n  },\n  \"amount\": \"<long>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-in",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "transfer-in"
                  ]
                }
              },
              "status": "Created",
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              "_postman_previewlanguage": "json",
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                {
                  "key": "Content-Type",
                  "value": "application/json"
                }
              ],
              "cookie": [],
              "responseTime": null,
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              "name": "Bad request - Invalid parameters",
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                "method": "POST",
                "header": [
                  {
                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\"\n  },\n  \"amount\": \"<long>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-in",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "transfer-in"
                  ]
                }
              },
              "status": "Bad Request",
              "code": 400,
              "_postman_previewlanguage": "json",
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                {
                  "key": "Content-Type",
                  "value": "application/json"
                }
              ],
              "cookie": [],
              "responseTime": null,
              "body": "{\n  \"message\": \"<string>\",\n  \"status\": 400,\n  \"code\": \"MISSING_REQUIRED_UMA_PARAMETERS\",\n  \"details\": {\n    \"Lorem_570\": 13938888,\n    \"enim_e8\": -41735528,\n    \"Ut_cfd\": -54251524.849463716\n  }\n}",
              "createdAt": "2026-07-28T02:07:53.000Z",
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            },
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              "name": "Unauthorized",
              "originalRequest": {
                "method": "POST",
                "header": [
                  {
                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\"\n  },\n  \"amount\": \"<long>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-in",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "transfer-in"
                  ]
                }
              },
              "status": "Unauthorized",
              "code": 401,
              "_postman_previewlanguage": "json",
              "header": [
                {
                  "key": "Content-Type",
                  "value": "application/json"
                }
              ],
              "cookie": [],
              "responseTime": null,
              "body": "{\n  \"message\": \"<string>\",\n  \"status\": 401,\n  \"code\": \"WALLET_SIGNATURE_MALFORMED\",\n  \"details\": {\n    \"dolore_7\": true\n  }\n}",
              "createdAt": "2026-07-28T02:07:53.000Z",
              "updatedAt": "2026-07-28T02:07:53.000Z",
              "uid": "35240-1743fdcc-b429-4732-abe2-2ba1f2a81634"
            },
            {
              "id": "dd8d49a6-c1a0-42c3-b63e-4c4a7307afd7",
              "name": "Customer or account not found",
              "originalRequest": {
                "method": "POST",
                "header": [
                  {
                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\"\n  },\n  \"amount\": \"<long>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-in",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "transfer-in"
                  ]
                }
              },
              "status": "Not Found",
              "code": 404,
              "_postman_previewlanguage": "json",
              "header": [
                {
                  "key": "Content-Type",
                  "value": "application/json"
                }
              ],
              "cookie": [],
              "responseTime": null,
              "body": "{\n  \"message\": \"<string>\",\n  \"status\": 404,\n  \"code\": \"STABLECOIN_PROVIDER_ACCOUNT_NOT_FOUND\",\n  \"details\": {\n    \"qui64f\": 65271410.85044223\n  }\n}",
              "createdAt": "2026-07-28T02:07:53.000Z",
              "updatedAt": "2026-07-28T02:07:53.000Z",
              "uid": "35240-dd8d49a6-c1a0-42c3-b63e-4c4a7307afd7"
            },
            {
              "id": "72a46f2d-800a-43ec-8efd-8a504758f84f",
              "name": "Internal service error",
              "originalRequest": {
                "method": "POST",
                "header": [
                  {
                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\"\n  },\n  \"amount\": \"<long>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-in",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "transfer-in"
                  ]
                }
              },
              "status": "Internal Server Error",
              "code": 500,
              "_postman_previewlanguage": "json",
              "header": [
                {
                  "key": "Content-Type",
                  "value": "application/json"
                }
              ],
              "cookie": [],
              "responseTime": null,
              "body": "{\n  \"message\": \"<string>\",\n  \"status\": 500,\n  \"code\": \"GRID_SWITCH_ERROR\",\n  \"details\": {\n    \"do_\": true,\n    \"in6\": \"ullamco dolore voluptate id laboris\",\n    \"irure_9cb\": \"eu nostrud\"\n  }\n}",
              "createdAt": "2026-07-28T02:07:53.000Z",
              "updatedAt": "2026-07-28T02:07:53.000Z",
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            }
          ],
          "createdAt": "2026-07-28T02:07:53.000Z",
          "updatedAt": "2026-07-28T02:07:53.000Z",
          "uid": "35240-201b5b00-1601-4d9a-9cbd-665e816697f1"
        }
      ],
      "id": "d079c4b8-a0f4-4ca3-ac48-83fc523a4e92",
      "createdAt": "2026-07-28T02:07:53.000Z",
      "updatedAt": "2026-07-28T02:07:53.000Z",
      "uid": "35240-d079c4b8-a0f4-4ca3-ac48-83fc523a4e92"
    },
    {
      "name": "transfer-out",
      "item": [
        {
          "name": "Create a transfer-out request",
          "id": "b57414bc-b7c1-499b-ba7a-d67bcaba40e8",
          "protocolProfileBehavior": {
            "disableBodyPruning": true
          },
          "request": {
            "auth": {
              "type": "basic",
              "basic": [
                {
                  "key": "username",
                  "value": "{{basicAuthUsername}}",
                  "type": "string"
                },
                {
                  "key": "password",
                  "value": "{{basicAuthPassword}}",
                  "type": "string"
                }
              ]
            },
            "method": "POST",
            "header": [
              {
                "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                "key": "Idempotency-Key",
                "value": "<string>"
              },
              {
                "key": "Content-Type",
                "value": "application/json"
              },
              {
                "key": "Accept",
                "value": "application/json"
              }
            ],
            "body": {
              "mode": "raw",
              "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\",\n    \"paymentRail\": \"CIPS\"\n  },\n  \"amount\": \"<long>\",\n  \"remittanceInformation\": \"<string>\"\n}",
              "options": {
                "raw": {
                  "headerFamily": "json",
                  "language": "json"
                }
              }
            },
            "url": {
              "raw": "{{baseUrl}}/transfer-out",
              "host": [
                "{{baseUrl}}"
              ],
              "path": [
                "transfer-out"
              ]
            },
            "description": "Transfer funds from an internal account to an external account for a specific customer.\n"
          },
          "response": [
            {
              "id": "8399655b-7e63-469e-8d38-96be79ad3fd0",
              "name": "Transfer-out request created successfully.\n",
              "originalRequest": {
                "method": "POST",
                "header": [
                  {
                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\",\n    \"paymentRail\": \"CIPS\"\n  },\n  \"amount\": \"<long>\",\n  \"remittanceInformation\": \"<string>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-out",
                  "host": [
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                  ],
                  "path": [
                    "transfer-out"
                  ]
                }
              },
              "status": "Created",
              "code": 201,
              "_postman_previewlanguage": "json",
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                  "key": "Content-Type",
                  "value": "application/json"
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              ],
              "cookie": [],
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              "createdAt": "2026-07-28T02:07:53.000Z",
              "updatedAt": "2026-07-28T02:07:53.000Z",
              "uid": "35240-8399655b-7e63-469e-8d38-96be79ad3fd0"
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            {
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              "name": "Bad request - Invalid parameters",
              "originalRequest": {
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                "header": [
                  {
                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\",\n    \"paymentRail\": \"CIPS\"\n  },\n  \"amount\": \"<long>\",\n  \"remittanceInformation\": \"<string>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-out",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "transfer-out"
                  ]
                }
              },
              "status": "Bad Request",
              "code": 400,
              "_postman_previewlanguage": "json",
              "header": [
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                  "value": "application/json"
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              ],
              "cookie": [],
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              "body": "{\n  \"message\": \"<string>\",\n  \"status\": 400,\n  \"code\": \"MISSING_REQUIRED_UMA_PARAMETERS\",\n  \"details\": {\n    \"Lorem_570\": 13938888,\n    \"enim_e8\": -41735528,\n    \"Ut_cfd\": -54251524.849463716\n  }\n}",
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                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\",\n    \"paymentRail\": \"CIPS\"\n  },\n  \"amount\": \"<long>\",\n  \"remittanceInformation\": \"<string>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-out",
                  "host": [
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                  ],
                  "path": [
                    "transfer-out"
                  ]
                }
              },
              "status": "Unauthorized",
              "code": 401,
              "_postman_previewlanguage": "json",
              "header": [
                {
                  "key": "Content-Type",
                  "value": "application/json"
                }
              ],
              "cookie": [],
              "responseTime": null,
              "body": "{\n  \"message\": \"<string>\",\n  \"status\": 401,\n  \"code\": \"WALLET_SIGNATURE_MALFORMED\",\n  \"details\": {\n    \"dolore_7\": true\n  }\n}",
              "createdAt": "2026-07-28T02:07:53.000Z",
              "updatedAt": "2026-07-28T02:07:53.000Z",
              "uid": "35240-2f4e049b-c6ee-4d2e-b293-a1e728d74a14"
            },
            {
              "id": "96f0f428-54a6-4d0b-904f-81147b64c649",
              "name": "Customer or account not found",
              "originalRequest": {
                "method": "POST",
                "header": [
                  {
                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\",\n    \"paymentRail\": \"CIPS\"\n  },\n  \"amount\": \"<long>\",\n  \"remittanceInformation\": \"<string>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-out",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "transfer-out"
                  ]
                }
              },
              "status": "Not Found",
              "code": 404,
              "_postman_previewlanguage": "json",
              "header": [
                {
                  "key": "Content-Type",
                  "value": "application/json"
                }
              ],
              "cookie": [],
              "responseTime": null,
              "body": "{\n  \"message\": \"<string>\",\n  \"status\": 404,\n  \"code\": \"STABLECOIN_PROVIDER_ACCOUNT_NOT_FOUND\",\n  \"details\": {\n    \"qui64f\": 65271410.85044223\n  }\n}",
              "createdAt": "2026-07-28T02:07:53.000Z",
              "updatedAt": "2026-07-28T02:07:53.000Z",
              "uid": "35240-96f0f428-54a6-4d0b-904f-81147b64c649"
            },
            {
              "id": "12a98a26-5152-4284-b0c6-21ee0e403c11",
              "name": "Internal service error",
              "originalRequest": {
                "method": "POST",
                "header": [
                  {
                    "description": "A unique identifier for the request. If the same key is sent multiple times, the server will return the same response as the first request.\n",
                    "key": "Idempotency-Key",
                    "value": "<string>"
                  },
                  {
                    "key": "Content-Type",
                    "value": "application/json"
                  },
                  {
                    "key": "Accept",
                    "value": "application/json"
                  },
                  {
                    "description": "Added as a part of security scheme: basic",
                    "key": "Authorization",
                    "value": "Basic <credentials>"
                  }
                ],
                "body": {
                  "mode": "raw",
                  "raw": "{\n  \"source\": {\n    \"accountId\": \"<string>\"\n  },\n  \"destination\": {\n    \"accountId\": \"<string>\",\n    \"paymentRail\": \"CIPS\"\n  },\n  \"amount\": \"<long>\",\n  \"remittanceInformation\": \"<string>\"\n}",
                  "options": {
                    "raw": {
                      "headerFamily": "json",
                      "language": "json"
                    }
                  }
                },
                "url": {
                  "raw": "{{baseUrl}}/transfer-out",
                  "host": [
                    "{{baseUrl}}"
                  ],
                  "path": [
                    "transfer-out"
                  ]
                }
              },
              "status": "Internal Server Error",
              "code": 500,
              "_postman_previewlanguage": "json",
              "header": [
                {
                  "key": "Content-Type",
                  "value": "application/json"
                }
              ],
              "cookie": [],
              "responseTime": null,
              "body": "{\n  \"message\": \"<string>\",\n  \"status\": 500,\n  \"code\": \"GRID_SWITCH_ERROR\",\n  \"details\": {\n    \"do_\": true,\n    \"in6\": \"ullamco dolore voluptate id laboris\",\n    \"irure_9cb\": \"eu nostrud\"\n  }\n}",
              "createdAt": "2026-07-28T02:07:53.000Z",
              "updatedAt": "2026-07-28T02:07:53.000Z",
              "uid": "35240-12a98a26-5152-4284-b0c6-21ee0e403c11"
            }
          ],
          "createdAt": "2026-07-28T02:07:53.000Z",
          "updatedAt": "2026-07-28T02:07:53.000Z",
          "uid": "35240-b57414bc-b7c1-499b-ba7a-d67bcaba40e8"
        }
      ],
      "id": "732f1d8f-ba93-4231-b903-75ff1cb68c08",
      "createdAt": "2026-07-28T02:07:53.000Z",
      "updatedAt": "2026-07-28T02:07:53.000Z",
      "uid": "35240-732f1d8f-ba93-4231-b903-75ff1cb68c08"
    }
  ],
  "auth": {
    "type": "basic",
    "basic": [
      {
        "key": "username",
        "value": "{{basicAuthUsername}}",
        "type": "string"
      },
      {
        "key": "password",
        "value": "{{basicAuthPassword}}",
        "type": "string"
      }
    ]
  },
  "variable": [
    {
      "key": "baseUrl",
      "value": "https://api.lightspark.com/grid/2025-10-13"
    }
  ]
}