ETTS

ETTS (temporary employment agencies).

HTTP header parameters

Authorization (string): API authorisation. Example: Bearer {token}
X-Cert-Secret (string) : Secret key associated with the client certificate.

Base URL

https://api.saltra.es/api/v4/seg-social

Errors

Errors returned by the Social Security API, or validation errors.

Response parameters

success (boolean) : Returns "true" when everything is correct, and "false" when there are errors.
message (string) : The response message.
errors (array) : Errors captured by the API, either from Social Security or validation errors.
- tgss: Errors related to Social Security.
- regimen: Validation errors.
maintenance (boolean) : Set when Social Security is under maintenance.

Response

Respuesta

{
  "success": false,
  "message": "Página no operativa, inténtelo de nuevo más tarde. StatusCode: 500",
  "status": 500,
  "data": [],
  "errors": {
    "tgss": [
      "Página no operativa, inténtelo de nuevo más tarde. StatusCode: 500"
    ],
    "regimen": ["El campo regimen es obligatorio."]
  },
  "maintenance": true
}

Create a registration

Parameters

test (number (1)) : For testing, add the test=1 parameter. It must be omitted in production.
regimen (integer) : Scheme, 4 digits. Possible values:
- 0111: General Scheme
- Table of scheme codes (opens in a new tab)
ccc (integer) : Contribution account code, 11 digits.
nss (integer) : Social Security number, 12 digits.
identificacion (integer) : Identification number. Possible values:
- 1: DNI
- 2: Passport
- 6: NIE
dni (string) : National identity document.
fecha_real (date) : Registration date, format YYYY-MM-DD.
grupo_cotizacion (integer) : Contribution group, maximum 2 digits. Possible values:
- 03: Administrative and workshop supervisors
- Table of contribution group codes (opens in a new tab)
tipo_contrato (integer) : Contract type, 3 digits. Possible values:
- 100: Full-time contract (ordinary)
- 999: Training placements
- Table of contract type codes (opens in a new tab)
cno (integer) : National Classification of Occupations, maximum 4 digits. Possible values:
- 0011: Armed forces officers
- Table of occupation codes (opens in a new tab)
category_professional (integer) : Professional category, valid only for the Artists Scheme (0112), 7 digits, mandatory. Possible values:
- 0000301: Inspector captain
- Table of professional category codes (opens in a new tab)
coeficiente (integer) : Part-time coefficient, for part-time working hours, maximum 3 digits. Optional.
rlce (integer) : Special Employment Relationship, maximum 4 digits, optional. Possible values:
- 0100: Senior management staff
- Table of special employment relationship codes (opens in a new tab)
worker_collective (integer) : Worker collective; mandatory for contract types (402, 502, 407, 507), 3 digits, optional. Possible values:
- 967: TC production circumstances
- Table of worker occupation codes (opens in a new tab)
ocupacion (string) : Worker's occupation, optional. Possible values:
- a: Staff in exclusively office-based work.
- Table of worker occupation codes (opens in a new tab)
convenio (integer) : Collective agreement, 14 digits, optional. Possible values:
- 01000012011981 = AAF-SA.
- Table of collective agreement codes (opens in a new tab)
modalidad_ctz (integer) : Contribution method, valid for the Agricultural Scheme (0163), optional. Possible values:
- 1: Monthly contribution
- 2: Actual days worked
fic (date) : Specific contract start date. For moving between contribution accounts within the same company or group of companies, format YYYY-MM-DD. Optional.
sust_cause (integer) : Replacement reason, 2 digits, optional. Possible values:
- 01: Replacement due to leave for family care
- Table of replacement reason codes (opens in a new tab)
sust_nss (integer) : Social Security number, 12 digits, mandatory if a replacement reason is given. Optional.
duplicate (integer) : Get the PDF as base64 in JSON format in the response; possible values are 1 or null. Optional.
obtener_idc (integer) : Get the IDC PDF as base64 in JSON format in the response; possible values are 1 or null. Optional. The request will take longer to respond.
exc_ctz (integer) : Employment relationship type, 3 digits, optional. Possible values:
- 064: Reduced part-time contract
- Table of employment relationship type codes (opens in a new tab)
cond_desempleado (string): Unemployment status, optional. Possible values:
- Table of codes (opens in a new tab)
beneficios (string): Benefits, optional. Required when cond_desempleado = 1. Possible values:
- Table of codes (opens in a new tab)
fom_empl_agrario (integer): For the Agricultural Scheme, optional. Possible values:
- 1: Agricultural employment promotion
- 2: With excess contribution < 30D.
sexo (string) : Sex, optional. Possible values:
- M: Male
- F: Female
fnacimiento (date) : Date of birth, optional. Format YYYY-MM-DD.
cesion_regimen (integer) : Scheme, 4 digits. Possible values:
- 0111: General Scheme
- Table of scheme codes (opens in a new tab)
cesion_ccc (integer) : Contribution account code, 11 digits.
cesion_tipo (integer) : Possible values:
- 01: Sheltered employment enclave
- 02: Temporary employment agency (ETT)
- 03: Works/services subcontracting
- 04: Nautical management

POST /alta

{
  "test": 1,
  "regimen": "0111",
  "ccc": 12345678901,
  "nss": 123456789012,
  "identificacion": 1,
  "dni": "12345678A",
  "fecha_real": "2023-01-01",
  "grupo_cotizacion": 12,
  "tipo_contrato": 402,
  "cno": 1234,
  "category_professional": 1234567,
  "coeficiente": "500",
  "rlce": 1234,
  "worker_collective": 123,
  "ocupacion": "a",
  "convenio": 12345678901234,
  "modalidad_ctz": 2,
  "fic": "2023-02-01",
  "cesion_regimen": "0111",
  "cesion_ccc": 12345678901,
  "cesion_tipo": "02",
  "duplicate": 1
}

Response

Respuesta

{
  "success": true,
  "message": "OK",
  "data": {
    "file": {
      "contentType": "application/pdf",
      "name": "document.pdf",
      "content": "base64"
    },
    "idc": {
      // Si se envia obtener_idc = 1
      "contentType": "application/pdf",
      "name": "document.pdf",
      "content": "base64"
    }
  }
}

Delete an assignment

Parameters

test (number (1)) : For testing, add the test=1 parameter. It must be omitted in production.
regimen (integer) : Scheme, 4 digits. Possible values:
- 0111: General Scheme
- Table of scheme codes (opens in a new tab)
ccc (integer) : Contribution account code, 11 digits.
cesion_regimen (integer) : Scheme, 4 digits.
cesion_ccc (integer) : Contribution account code, 11 digits.
identificacion (integer) : Identification number. Possible values:
- 1: DNI
- 2: Passport
- 6: NIE
dni (string) : National identity document.
nss (integer) : Social Security number, 12 digits.
startDate (date) : Assignment date, format YYYY-MM-DD.

DELETE /etts/cesion

{
  "nss": "131009999999",
  "identificacion": 1,
  "dni": "009965999X",
  "regimen": "0111",
  "ccc": "99139997999",
  "cesion_tipo": "02",
  "cesion_ccc": "28998364999",
  "cesion_regimen": "0111",
  "startDate": "2025-12-01"
}

Response

Respuesta

{
  "success": true,
  "message": "OK"
}

Update an assignment

Parameters

test (number (1)) : For testing, add the test=1 parameter. It must be omitted in production.
regimen (integer) : Scheme, 4 digits. Possible values:
- 0111: General Scheme
- Table of scheme codes (opens in a new tab)
ccc (integer) : Contribution account code, 11 digits.
cesion_regimen (integer) : Scheme, 4 digits.
cesion_ccc (integer) : Contribution account code, 11 digits.
identificacion (integer) : Identification number. Possible values:
- 1: DNI
- 2: Passport
- 6: NIE
dni (string) : National identity document.
nss (integer) : Social Security number, 12 digits.
startDate (date) : Assignment date, format YYYY-MM-DD.
endDate (date) : Assignment end date, format YYYY-MM-DD.

PUT /etts/cesion

{
  "nss": "131009999999",
  "identificacion": 1,
  "dni": "009965999X",
  "regimen": "0111",
  "ccc": "99139997999",
  "cesion_tipo": "02",
  "cesion_ccc": "28998364999",
  "cesion_regimen": "0111",
  "startDate": "2025-12-01",
  "endDate": "2025-12-03"
}

Response

Respuesta

{
  "success": true,
  "message": "OK"
}

Add an assignment

Parameters

test (number (1)) : For testing, add the test=1 parameter. It must be omitted in production.
regimen (integer) : Scheme, 4 digits. Possible values:
- 0111: General Scheme
- Table of scheme codes (opens in a new tab)
ccc (integer) : Contribution account code, 11 digits.
cesion_regimen (integer) : Scheme, 4 digits.
cesion_ccc (integer) : Contribution account code, 11 digits.
identificacion (integer) : Identification number. Possible values:
- 1: DNI
- 2: Passport
- 6: NIE
dni (string) : National identity document.
nss (integer) : Social Security number, 12 digits.
startDate (date) : Assignment date, format YYYY-MM-DD.
endDate (date) : Assignment end date, format YYYY-MM-DD.

POST /etts/cesion

{
  "nss": "131009999999",
  "identificacion": 1,
  "dni": "009965999X",
  "regimen": "0111",
  "ccc": "99139997999",
  "cesion_tipo": "02",
  "cesion_ccc": "28998364999",
  "cesion_regimen": "0111",
  "startDate": "2025-12-01",
  "endDate": "2025-12-01"
}

Response

Respuesta

{
  "success": true,
  "message": "OK"
}

Query employee assignments and situations

Parameters

regimen (integer) : Scheme, 4 digits. Possible values:
- 0111: General Scheme
- Table of scheme codes (opens in a new tab)
ccc (integer) : Contribution account code, 11 digits.
dni (string) : National identity document.
startDate (date) : Registration date, format YYYY-MM-DD. (Optional)
ces (bool) : Companies the worker is assigned to. (Optional)

GET /etts/cesion

{
  "regimen": "0111",
  "ccc": "12345678901",
  "dni": "12345678B"
}

Response

Respuesta

{
  "success": true,
  "message": "OK",
  "status": 200,
  "data": [
    {
      "nss": "139991519999",
      "identificacion": "1",
      "dni": "099995999X",
      "fnacimiento": "1972-12-01",
      "sexo": "M",
      "nombres": "JOSE",
      "apellidos": "ETZ GONZALO",
      "tlf": "",
      "regimen": "0111",
      "ccc": "99132827999",
      "worker_collective": "967",
      "situacion": "01",
      "situacion_text": "ALTA NORMAL",
      "grupo_cotizacion": "09",
      "grupo_cotizacion_text": "OFICIALES 3`Y ESPEC",
      "tipo_contrato": "402",
      "coef": "",
      "fecha_alta": "2025-12-01",
      "cesions": [
        {
          "name": "JOSE ASESORES",
          "tipo": "02",
          "regimen": "0111",
          "ccc": "13991977999",
          "startDate": "2025-12-01"
        }
      ]
    }
  ]
}